Implementierung v0

.envrc

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+use_flake

.gitea/CODEOWNERS

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+* @puzzleYOU/team-gelb

.gitea/release.yaml

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+version_descriptor: pyproject.toml

.gitea/workflows/check-is-not-released.yaml

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+name: check if project is already released
+on:
+  - pull_request
+
+jobs:
+  unittest:
+    runs-on: action-runner
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./check-is-not-released

.gitea/workflows/check.yaml

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+name: run tests
+on:
+  - pull_request
+  - workflow_call
+
+jobs:
+  unittest:
+    runs-on: action-runner
+    steps:
+      - uses: actions/checkout@v4
+      - name: unittest
+        shell: nix develop --command bash -- {0}
+        run: just test-python
+
+  test-declare-default:
+    runs-on: action-runner
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: ./declare
+        with:
+          configure_runner_environment: false
+
+      - run: set -u; echo "$RELEASE_PROJECT_CURRENT_VERSION"
+
+  test-sync-versions:
+    runs-on: action-runner
+    steps:
+      - uses: actions/checkout@v4
+
+      # skip login locally
+      - if: github.repository == 'actions/release'
+        uses: https://gitea.puzzleyou.net/actions/configure-runner-environment@master
+
+      - run: |
+          echo "1.33.7" > /tmp/version-test.txt
+          echo "0.0.42" > /tmp/other-version.txt
+
+      - uses: ./declare
+        with:
+          configure_runner_environment: false
+          version_descriptor: /tmp/version-test.txt
+          artefact_type: oci_image
+          artefact_name: default-image
+          artefact_version_descriptor: /tmp/other-version.txt
+
+      - uses: ./sync-versions
+
+      - run: test "$(cat /tmp/version-test.txt)" = "$RELEASE_PROJECT_PLANNED_VERSION"
+      - run: test "$(cat /tmp/other-version.txt)" = "$RELEASE_PROJECT_PLANNED_VERSION"
+
+  test-is-not-yet-released:
+    runs-on: action-runner
+    steps:
+      - uses: actions/checkout@v4
+
+      # skip login locally
+      - if: github.repository == 'actions/release'
+        uses: https://gitea.puzzleyou.net/actions/configure-runner-environment@master
+
+      - uses: ./declare
+        with:
+          configure_runner_environment: false
+          version_descriptor: test-assets/version.txt
+
+      - uses: ./check-is-not-released
+        with:
+          configure_runner_environment: false
+
+  test-skip-release-if-already-released:
+    runs-on: action-runner
+    steps:
+      - uses: actions/checkout@v4
+
+      # skip login locally
+      - if: github.repository == 'actions/release'
+        uses: https://gitea.puzzleyou.net/actions/configure-runner-environment@master
+
+      - uses: ./declare
+        with:
+          configure_runner_environment: false
+          version_descriptor: test-assets/Cargo.toml
+
+      - uses: ./release
+        with:
+          configure_runner_environment: false
+          dry_run: true
+          sync_versions: false
+
+  test-declare-with-release-yaml:
+    runs-on: action-runner
+    steps:
+      - uses: actions/checkout@v4
+
+      # skip login locally
+      - if: github.repository == 'actions/release'
+        uses: https://gitea.puzzleyou.net/actions/configure-runner-environment@master
+
+      - uses: ./release
+        with:
+          dry_run: true
+          configure_runner_environment: false
+          sync_versions: false
+
+      - run: set -u; echo "$RELEASE_PROJECT_CURRENT_VERSION"
+
+  test-declare-directly:
+    runs-on: action-runner
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: ./declare
+        with:
+          configure_runner_environment: false
+          version_descriptor: test-assets/version.txt
+          repository: actions/release
+          artefact_type: oci_image
+          artefact_name: default-image
+          deployment_type: helm_release
+          deployment_release_name: example-testing
+
+      - uses: ./add-artefact
+        with:
+          type: "oci_image"
+          name: "some-docker-image"
+          repository: "special"
+          version_descriptor: "test-assets/Cargo.toml"
+
+      - uses: ./add-artefact
+        with:
+          type: tarball
+          filename: "test-assets/foo.tar.gz"
+          package_name: foo
+
+      - uses: ./add-artefact
+        with:
+          type: wheel
+          filename: "test-assets/wheels/*.whl"
+
+      - uses: ./add-artefact
+        with:
+          type: sdist
+          filename: "test-assets/pypkgs.42.tar.gz"
+
+      - uses: ./add-artefact
+        with:
+          type: npm
+          directory: "test-assets/browser/dist"
+
+      - uses: ./add-deployment
+        with:
+          type: helm_release
+          release_name: other-testing
+          image_paths: image.foo.tag image.bar.tag
+          namespace: different-testing
+          repository: europe-docker.hetzner.cloud/puzzleyou/helm
+          condition: always
+
+      - name: ensure that default artefact is set
+        run: env | grep "RELEASE_IMAGE_LOCAL_NAME_DEFAULT_IMAGE"
+
+      - name: ensure that additional artefact is set
+        run: env | grep "RELEASE_IMAGE_LOCAL_NAME_SOME_DOCKER_IMAGE"
+
+      - name: dump release environment variables
+        run: env | grep "RELEASE_"
+
+      - name: check version
+        run: echo "$RELEASE_PROJECT_CURRENT_VERSION" | grep "1.33.7"
+
+      - name: check state file is set
+        run: set -u; echo "$RELEASE_ACTION_STATEFILE"
+
+      - name: dump project description
+        uses: ./dump
+

.gitea/workflows/release.yaml

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+name: run tests
+on:
+  push:
+    branches:
+      - master
+      - testing
+
+jobs:
+  check:
+    uses: ./.gitea/workflows/check.yaml
+
+  release:
+    needs: ["check"]
+    runs-on: action-runner
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./

.gitignore

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+/.direnv/
+__pycache__

action.yaml

@@ -0,0 +1 @@
+release/action.yaml

add-artefact/action.yaml

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+name: "add artefact to release project"
+description: "add additional artefact to initialized project"
+
+inputs:
+  type:
+    required: true
+    description: "known types: oci_image, tarball, wheel, sdist, npm"
+
+  repository:
+    required: false
+    description: "allowed for oci_image, tarbal, wheel, sdist"
+    default: ""
+
+  name:
+    required: false
+    description: "required for oci_image"
+    default: ""
+
+  filename:
+    required: false
+    description: "required for tarball, sdist, wheel"
+    default: ""
+
+  package_name:
+    required: false
+    description: "required for tarball"
+    default: ""
+
+  directory:
+    required: false
+    description: "required for npm"
+    default: ""
+
+  version_descriptor:
+    required: false
+    description: "allowed for all"
+    default: ""
+
+runs:
+  using: composite
+  steps:
+    - name: add artefact
+      run: |
+        nix run ${{ github.action_path }} -- \
+          add-artefact \
+          --state "${RELEASE_ACTION_STATEFILE}" \
+          --artefact-type "${{ inputs.type }}" \
+          --artefact-repository "${{ inputs.repository }}" \
+          --artefact-name "${{ inputs.name }}" \
+          --artefact-filename "${{ inputs.filename }}" \
+          --artefact-package-name "${{ inputs.package_name }}" \
+          --artefact-directory "${{ inputs.directory }}" \
+          --version-descriptor "${{ inputs.version_descriptor }}" \
+          --write-env-vars-to-filename "$GITHUB_ENV"

add-deployment/action.yaml

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+name: "add deployment to release project"
+description: "add additional deployments to initialized project"
+
+inputs:
+  type:
+    required: true
+    description: "known types: helm_release"
+
+  release_name:
+    required: true
+    description: "helm release name"
+    default: ""
+
+  condition:
+    required: false
+    description: |
+      when should the deployment be updated?
+      choices: always, never, pre_release_only, release_only
+    default: ""
+
+  image_paths:
+    required: false
+    description: "space separated list of paths to image tags in helm values"
+    default: ""
+
+  namespace:
+    required: false
+    description: "kubernetes namespace of the release"
+    default: ""
+
+  repository:
+    required: false
+    description: "helm chart registry"
+    default: ""
+
+runs:
+  using: composite
+  steps:
+    - name: add deployment
+      run: |
+        nix run ${{ github.action_path }} -- \
+          add-deployment \
+          --state "${RELEASE_ACTION_STATEFILE}" \
+          --deployment-type "${{ inputs.type }}" \
+          --deployment-release-name "${{ inputs.release_name }}" \
+          --deployment-condition "${{ inputs.condition }}" \
+          --deployment-image-paths "${{ inputs.image_paths }}" \
+          --deployment-namespace "${{ inputs.namespace }}" \
+          --deployment-repository "${{ inputs.repository }}" \
+          --write-env-vars-to-filename "$GITHUB_ENV"

check-is-not-released/action.yaml

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+name: "check not released"
+description: "ensure that there is no release with the current version"
+
+inputs:
+  configure_runner_environment:
+    required: false
+    default: true
+
+runs:
+  using: composite
+  steps:
+    - if: inputs.configure_runner_environment == 'true'
+      uses: https://gitea.puzzleyou.net/actions/configure-runner-environment@master
+
+    - name: declare project if neccessary
+      run: |
+        if [[ ! -z "${RELEASE_PROJECT_CURRENT_VERSION}" ]]; then
+          echo "already set up."
+          exit 0
+        fi
+
+        nix run ${{ github.action_path }} -- \
+          declare \
+          --release-yaml-filename ".gitea/release.yaml" \
+          --gitea-instance "https://gitea.puzzleyou.net" \
+          --release-repository-name "${{ github.repository }}" \
+          --release-ref-name "${{ github.ref_name }}" \
+          --release-run-number "${{ github.run_number }}" \
+          --release-commit-sha "${{ github.sha }}" \
+          --write-env-vars-to-filename "$GITHUB_ENV"
+
+    - name: check release state
+      run: |
+        set +e
+
+        if [[ "$RELEASE_PROJECT_IS_RELEASED" = "1" ]]; then
+          VERSION="$RELEASE_PROJECT_CURRENT_VERSION"
+          echo "Project is already released with version ${VERSION}."
+          echo "You should increment the project version."
+          echo "If you don't, then the project will not be released."
+          exit -1
+        else
+          echo "Project is not yet released."
+        fi

declare/action.yaml

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+name: "declare project for release"
+description: "start release configuration by declaring a project"
+
+inputs:
+  filename:
+    required: false
+    default: ".gitea/release.yaml"
+    description: |
+      location of release.yaml file. will be ignored if version_descriptor is
+      set.
+
+  version_descriptor:
+    required: false
+    default: ""
+
+  configure_runner_environment:
+    required: false
+    default: true
+
+  repository:
+    required: false
+    default: "${{ github.repository }}"
+
+  gitea_instance:
+    required: false
+    default: "https://gitea.puzzleyou.net"
+
+  artefact_type:
+    required: false
+    description: "known types: oci_image, tarball, wheel, sdist, npm"
+
+  artefact_repository:
+    required: false
+    description: "allowed for oci_image, tarbal, wheel, sdist"
+    default: ""
+
+  artefact_name:
+    required: false
+    description: "required for oci_image"
+    default: ""
+
+  artefact_filename:
+    required: false
+    description: "required for tarball, sdist, wheel"
+    default: ""
+
+  artefact_package_name:
+    required: false
+    description: "required for tarball"
+    default: ""
+
+  artefact_directory:
+    required: false
+    description: "required for npm"
+    default: ""
+
+  artefact_version_descriptor:
+    required: false
+    description: "allowed for all"
+    default: ""
+
+  deployment_type:
+    required: false
+    description: "known types: helm_release"
+
+  deployment_release_name:
+    required: false
+    description: "helm release name"
+    default: ""
+
+  deployment_condition:
+    required: false
+    description: |
+      when should the deployment be updated?
+      choices: always, never, pre_release_only, release_only
+    default: ""
+
+  deployment_image_paths:
+    required: false
+    description: "space separated list of paths to image tags in helm values"
+    default: ""
+
+  deployment_namespace:
+    required: false
+    description: "kubernetes namespace of the release"
+    default: ""
+
+  deployment_repository:
+    required: false
+    description: "helm chart registry"
+    default: ""
+
+
+runs:
+  using: composite
+  steps:
+    - if: inputs.configure_runner_environment == 'true'
+      uses: https://gitea.puzzleyou.net/actions/configure-runner-environment@master
+
+    - name: declare release project
+      run: |
+        if [[ ! -z "${RELEASE_PROJECT_CURRENT_VERSION}" ]]; then
+          echo "already set up."
+          exit 0
+        fi
+
+        nix run ${{ github.action_path }} -- \
+          declare \
+          --release-yaml-filename "${{ inputs.filename }}" \
+          --version-descriptor "${{ inputs.version_descriptor }}" \
+          --gitea-instance "${{ inputs.gitea_instance }}" \
+          --release-repository-name "${{ inputs.repository }}" \
+          --release-ref-name "${{ github.ref_name }}" \
+          --release-run-number "${{ github.run_number }}" \
+          --release-commit-sha "${{ github.sha }}" \
+          --write-env-vars-to-filename "$GITHUB_ENV"
+
+        if [[ ! -z "${{ inputs.artefact_type }}" ]]; then
+          nix run ${{ github.action_path }} -- \
+            add-artefact \
+            --state "${RELEASE_ACTION_STATEFILE}" \
+            --artefact-type "${{ inputs.artefact_type }}" \
+            --artefact-repository "${{ inputs.artefact_repository }}" \
+            --artefact-name "${{ inputs.artefact_name }}" \
+            --artefact-filename "${{ inputs.artefact_filename }}" \
+            --artefact-package-name "${{ inputs.artefact_package_name }}" \
+            --artefact-directory "${{ inputs.artefact_directory }}" \
+            --version-descriptor "${{ inputs.artefact_version_descriptor }}"
+        fi
+
+        if [[ ! -z "${{ inputs.deployment_type }}" ]]; then
+          nix run ${{ github.action_path }} -- \
+            add-deployment \
+            --state "${RELEASE_ACTION_STATEFILE}" \
+            --deployment-type "${{ inputs.deployment_type }}" \
+            --deployment-release-name "${{ inputs.deployment_release_name }}" \
+            --deployment-condition "${{ inputs.deployment_condition }}" \
+            --deployment-image-paths "${{ inputs.deployment_image_paths }}" \
+            --deployment-namespace "${{ inputs.deployment_namespace }}" \
+            --deployment-repository "${{ inputs.deployment_repository }}"
+        fi

dump/action.yaml

@@ -0,0 +1,28 @@
+name: "dump project description"
+description: "dump current project description"
+
+runs:
+  using: composite
+  steps:
+    - name: declare project if neccessary
+      run: |
+        if [[ ! -z "${RELEASE_PROJECT_CURRENT_VERSION}" ]]; then
+          echo "already set up."
+          exit 0
+        fi
+
+        nix run ${{ github.action_path }} -- \
+          declare \
+          --release-yaml-filename ".gitea/release.yaml" \
+          --gitea-instance "https://gitea.puzzleyou.net" \
+          --release-repository-name "${{ github.repository }}" \
+          --release-ref-name "${{ github.ref_name }}" \
+          --release-run-number "${{ github.run_number }}" \
+          --release-commit-sha "${{ github.sha }}" \
+          --write-env-vars-to-filename "$GITHUB_ENV"
+
+    - name: dump project description
+      run: |
+        nix run ${{ github.action_path }} -- \
+          dump \
+          --state "${RELEASE_ACTION_STATEFILE}"

flake.lock

@@ -0,0 +1,82 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1764560356,
+        "narHash": "sha256-M5aFEFPppI4UhdOxwdmceJ9bDJC4T6C6CzCK1E2FZyo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "6c8f0cca84510cc79e09ea99a299c9bc17d03cb6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pyproject-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1764134915,
+        "narHash": "sha256-xaKvtPx6YAnA3HQVp5LwyYG1MaN4LLehpQI8xEdBvBY=",
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "rev": "2c8df1383b32e5443c921f61224b198a2282a657",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "pyproject-nix": "pyproject-nix"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,44 @@
+{
+  description = "puzzleYOU release action";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    flake-utils.url = "github:numtide/flake-utils";
+
+    pyproject-nix = {
+      url = "github:pyproject-nix/pyproject.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { self, nixpkgs, flake-utils, pyproject-nix }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+
+        pythonProject = pyproject-nix.lib.project.loadPyproject {
+          projectRoot = ./.;
+        };
+
+        pythonInterpreter = pkgs.python313;
+      in
+        {
+          devShells.default = pkgs.mkShell {
+            buildInputs = [
+              pkgs.just
+              pkgs.gitea-actions-runner
+              (pythonInterpreter.withPackages
+                (pythonProject.renderers.withPackages {
+                  python = pythonInterpreter;
+                  extraPackages = ps: with ps; [ flake8 isort ];
+                }))
+            ];
+          };
+
+          packages.default = pythonInterpreter.pkgs.buildPythonPackage (
+            pythonProject.renderers.buildPythonPackage {
+              python = pythonInterpreter;
+            });
+        }
+    );
+}

justfile

@@ -0,0 +1,43 @@
+test: test-python test-workflows
+
+test-python:
+  python3 src/test.py
+  flake8
+  isort . --check
+
+test-workflows:
+  act_runner exec \
+    --image "-self-hosted" \
+    --event pull_request \
+    --workflows ./.gitea/workflows/check.yaml \
+    --job test-declare-with-release-yaml
+
+  act_runner exec \
+    --image "-self-hosted" \
+    --event pull_request \
+    --workflows ./.gitea/workflows/check.yaml \
+    --job test-declare-directly
+
+  act_runner exec \
+    --image "-self-hosted" \
+    --event pull_request \
+    --workflows ./.gitea/workflows/check.yaml \
+    --job test-declare-default
+
+  act_runner exec \
+    --image "-self-hosted" \
+    --event pull_request \
+    --workflows ./.gitea/workflows/check.yaml \
+    --job test-is-not-yet-released
+
+  act_runner exec \
+    --image "-self-hosted" \
+    --event pull_request \
+    --workflows ./.gitea/workflows/check.yaml \
+    --job test-skip-release-if-already-released
+
+  act_runner exec \
+    --image "-self-hosted" \
+    --event pull_request \
+    --workflows ./.gitea/workflows/check.yaml \
+    --job test-sync-versions

pyproject.toml

@@ -0,0 +1,16 @@
+[project]
+name = "gitea-release-action"
+version = "0.0.1"
+description = "reusable action for release workflows"
+authors = [ ]
+requires-python = ">=3.13"
+dependencies = [
+  "semver",
+  "toml",
+  "requests",
+  "pyyaml",
+  "packaging"
+]
+
+[project.scripts]
+gitea-release-action = "main:main_cli"

release/action.yaml

@@ -0,0 +1,88 @@
+name: "release project"
+description: "publish artifacte, update deployments and create gitea release"
+
+inputs:
+  dry_run:
+    required: false
+    description: "do not change external state"
+    default: false
+
+  configure_runner_environment:
+    required: false
+    default: true
+
+  build_run:
+    required: false
+    description: "commands to run before publishing artefacts"
+    default: ""
+
+  sync_versions:
+    required: false
+    default: true
+
+runs:
+  using: composite
+  steps:
+    - if: inputs.configure_runner_environment == 'true'
+      uses: https://gitea.puzzleyou.net/actions/configure-runner-environment@master
+
+    - name: declare project if neccessary
+      run: |
+        if [[ ! -z "${RELEASE_PROJECT_CURRENT_VERSION}" ]]; then
+          echo "already set up."
+          exit 0
+        fi
+
+        nix run ${{ github.action_path }} -- \
+          declare \
+          --release-yaml-filename ".gitea/release.yaml" \
+          --gitea-instance "https://gitea.puzzleyou.net" \
+          --release-repository-name "${{ github.repository }}" \
+          --release-ref-name "${{ github.ref_name }}" \
+          --release-run-number "${{ github.run_number }}" \
+          --release-commit-sha "${{ github.sha }}" \
+          --write-env-vars-to-filename "$GITHUB_ENV"
+
+    - name: check if already released
+      id: check_released
+      run: |
+        if [[ "$RELEASE_PROJECT_IS_RELEASED" == "1" ]] && [[ "$RELEASE_IS_PRERELEASE" == "0" ]]; then
+          echo "is_released=1" >> "$GITHUB_OUTPUT"
+        else
+          echo "is_released=0" >> "$GITHUB_OUTPUT"
+        fi
+
+    - name: sync versions
+      if: ${{ steps.check_released.outputs.is_released == '0' && inputs.sync_versions == 'true' }}
+      run: |
+        nix run ${{ github.action_path }} -- \
+          sync-versions \
+          --state "${RELEASE_ACTION_STATEFILE}"
+
+    - name: run build commands
+      if: ${{ steps.check_released.outputs.is_released == '0' && inputs.build_run != '' }}
+      run: ${{ inputs.build_run }}
+
+    - name: publish artefacts
+      if: ${{ steps.check_released.outputs.is_released == '0' }}
+      run: |
+        nix run ${{ github.action_path }} -- \
+          publish-artefacts \
+          --state "${RELEASE_ACTION_STATEFILE}" \
+          --dry-run "${{ inputs.dry_run }}"
+
+    - name: update deployments
+      if: ${{ steps.check_released.outputs.is_released == '0' }}
+      run: |
+        nix run ${{ github.action_path }} -- \
+          update-deployments \
+          --state "${RELEASE_ACTION_STATEFILE}" \
+          --dry-run "${{ inputs.dry_run }}"
+
+    - name: create release
+      if: ${{ steps.check_released.outputs.is_released == '0' }}
+      run: |
+        nix run ${{ github.action_path }} -- \
+          create-release \
+          --state "${RELEASE_ACTION_STATEFILE}" \
+          --dry-run "${{ inputs.dry_run }}"

src/main.py

@@ -0,0 +1,425 @@
+import pickle
+import re
+from argparse import ArgumentParser
+from dataclasses import replace
+from os import path
+from tempfile import gettempdir
+from typing import Optional
+
+import yaml
+
+from release import versioning
+from release.context import ReleaseContext
+from release.project import (ArtefactDescription, DeploymentCondition,
+                             DeploymentDescription, HelmRelease, Npm, OciImage,
+                             ProjectDescription, Sdist, Tarball, Wheel,
+                             parse_project_description)
+from release.release import (create_release, publish_artefacts,
+                             update_deployments)
+
+
+def load_project_description(filename) -> ProjectDescription:
+    with open(filename, 'rb') as f:
+        return pickle.load(f)
+
+
+def save_project_description(filename, project_description):
+    with open(filename, 'wb') as f:
+        pickle.dump(project_description, f)
+
+
+def make_project_description(
+        version_descriptor_filename: str) -> ProjectDescription:
+    return ProjectDescription(version_descriptor=version_descriptor_filename)
+
+
+def make_context(gitea_instance: str,
+                 repository_name: str,
+                 ref_name: str,
+                 run_number: str,
+                 commit_sha: str,
+                 is_pre_release: bool) -> ReleaseContext:
+    return ReleaseContext(gitea_instance=gitea_instance,
+                          repository_name=repository_name,
+                          ref_name=ref_name,
+                          run_number=run_number,
+                          commit_sha=commit_sha,
+                          is_pre_release=is_pre_release)
+
+
+def dump_project_description(project_description: ProjectDescription):
+    print('version_descriptor: %s' % project_description.version_descriptor)
+    print('project version: %s' % project_description.project_version)
+    print('planned version: %s' % project_description.planned_version)
+    print('is already released: %s' % project_description.is_released)
+    print('')
+
+    print('artefacts:')
+    for artefact in project_description.artefacts:
+        generated = artefact.generated
+        version_descriptor = (
+                artefact.version_descriptor
+                or project_description.version_descriptor)
+
+        release_info = generated.make_release_info(
+            project_description.context,
+            project_description.planned_version)
+
+        if isinstance(generated, OciImage):
+            print('  - oci image: %s' % generated.name)
+            print('    repository: %s' % generated.repository)
+            print('    local tag: %s' % release_info.local_tag)
+            print('    local name: %s' % release_info.local_full_name)
+            print('    remote names:')
+            for name in release_info.remote_full_names:
+                print('      - %s' % name)
+            print('    docker tags: %s' % ", ".join(release_info.tags))
+
+        elif isinstance(generated, Tarball):
+            print('  - tarball: %s' % generated.filename)
+            print('    package name: %s' % generated.package_name)
+            print('    repository: %s' % generated.repository)
+            print('    release version name: %s' % release_info.version_str)
+
+        elif isinstance(generated, Wheel):
+            print('  - wheel: %s' % generated.filename)
+            print('    repository: %s' % generated.repository)
+            print('    release version name: %s' % release_info.version_str)
+
+        elif isinstance(generated, Sdist):
+            print('  - sdist: %s' % generated.filename)
+            print('    repository: %s' % generated.repository)
+            print('    release version name: %s' % release_info.version_str)
+
+        elif isinstance(generated, Npm):
+            print('  - npm: %s' % generated.directory)
+
+        print('    version_descriptor: %s' % version_descriptor)
+        print('    artefact version: %s' %
+              versioning.use_any(version_descriptor).version)
+        print('')
+
+    print('deployments:')
+    for desc in project_description.deployments:
+        deployment = desc.deployment
+        condition = desc.condition
+
+        if condition == DeploymentCondition.ALWAYS:
+            condition_str = 'always'
+        elif condition == DeploymentCondition.NEVER:
+            condition_str = 'never'
+        elif condition == DeploymentCondition.PRE_RELEASE_ONLY:
+            condition_str = 'pre_release_only'
+        elif condition == DeploymentCondition.RELEASE_ONLY:
+            condition_str = 'release_only'
+
+        print('  - condition: %s' % condition_str)
+
+        if isinstance(deployment, HelmRelease):
+            print('    type: helm release')
+            print('    release name: %s' % deployment.release_name)
+            print('    image paths: %s' % deployment.image_paths)
+            print('    namespace: %s' % deployment.namespace)
+            print('    repository: %s' % deployment.repository)
+            print('')
+
+    print('context:')
+    context = project_description.context
+    print('  gitea instance: %s' % context.gitea_instance)
+    print('  repository name: %s' % context.repository_name)
+    print('  ref name: %s' % context.ref_name)
+    print('  run number: %s' % context.run_number)
+    print('  commit sha: %s' % context.commit_sha)
+    print('  is pre-release: %s' % context.is_pre_release)
+    print('')
+
+    print('release info:')
+    release_info = project_description.release_info
+    print('  title: %s' % release_info.gitea_release_title)
+    print('  description: %s' % release_info.gitea_release_description)
+    print('  is prerelease: %s' % release_info.gitea_is_prerelease)
+    print('  git target commitish: %s' % release_info.gitea_git_commitish)
+    print('  git tags: %s' % ', '.join(release_info.git_tags))
+    print('')
+
+    print('environment variables:')
+    for key, value in project_description.environment_variables.items():
+        print('  %s: %s' % (key, value))
+
+
+def make_artefact(type: str,
+                  repository: str,
+                  name: str,
+                  filename: str,
+                  package_name: str,
+                  directory: str,
+                  version_descriptor) -> ArtefactDescription:
+
+    maybe_repository = ({'repository': repository}
+                        if repository is not None
+                        else {})
+
+    if type == 'oci_image':
+        assert name is not None
+        generated = OciImage(name=name, **maybe_repository)
+
+    elif type == 'tarball':
+        assert filename is not None
+        assert package_name is not None
+        generated = Tarball(filename=filename,
+                            package_name=package_name,
+                            **maybe_repository)
+
+    elif type == 'wheel':
+        assert filename is not None
+        generated = Wheel(filename=filename, **maybe_repository)
+
+    elif type == 'sdist':
+        assert filename is not None
+        generated = Sdist(filename=filename, **maybe_repository)
+
+    elif type == 'npm':
+        assert directory is not None
+        generated = Npm(directory=directory)
+
+    else:
+        raise Exception('unknown artefact type: %s' % type)
+
+    return ArtefactDescription(
+        generated=generated, version_descriptor=version_descriptor)
+
+
+def make_deployment(type: str,
+                    release_name: str,
+                    image_paths: list[str],
+                    namespace: Optional[str],
+                    repository: Optional[str],
+                    condition_str: Optional[str]) -> DeploymentDescription:
+
+    if type == 'helm_release':
+        maybe_image_paths = ({'image_paths': image_paths}
+                             if len(image_paths) > 0
+                             else {})
+
+        maybe_repository = ({'repository': repository}
+                            if repository is not None
+                            else {})
+
+        deployment = HelmRelease(release_name=release_name,
+                                 namespace=(namespace or release_name),
+                                 **maybe_image_paths,
+                                 **maybe_repository)
+    else:
+        raise Exception('unknown deployment type: %s' % type)
+
+    if condition_str == 'always':
+        condition = DeploymentCondition.ALWAYS
+    elif condition_str == 'never':
+        condition = DeploymentCondition.NEVER
+    elif condition_str == 'pre_release_only':
+        condition = DeploymentCondition.PRE_RELEASE_ONLY
+    elif condition_str == 'release_only':
+        condition = DeploymentCondition.RELEASE_ONLY
+    elif condition_str is None:
+        condition = None
+    else:
+        raise Exception('unknown condition: %s' % condition_str)
+
+    maybe_condition = ({'condition': condition}
+                       if condition is not None
+                       else {})
+
+    return DeploymentDescription(deployment=deployment, **maybe_condition)
+
+
+def sync_versions(project_description: ProjectDescription):
+    planned_version = project_description.planned_version
+
+    def sync(descriptor_filename: str):
+        v = versioning.use_any(descriptor_filename)
+        v.version = planned_version
+        v.store()
+
+    sync(project_description.version_descriptor)
+
+    for artefact in project_description.artefacts:
+        if artefact.version_descriptor is not None:
+            sync(artefact.version_descriptor)
+
+
+def main_cli():
+    parser = ArgumentParser()
+    parser.add_argument('action', choices=[
+        'declare',
+        'check',
+        'add-artefact',
+        'add-deployment',
+        'sync-versions',
+        'publish-artefacts',
+        'update-deployments',
+        'create-release',
+        'dump'
+    ])
+
+    def nullable_string(val):
+        if not val:
+            return None
+        return val
+
+    def space_separated(val):
+        return list(filter(lambda it: it != '', (val or '').split(' ')))
+
+    def true_or_false(val):
+        if val == '0' or val == 'false':
+            return False
+        elif val == '1' or val == 'true':
+            return True
+        else:
+            raise Exception('flag can be "0" or "1". got: %s' % val)
+
+    parser.add_argument('--state', type=nullable_string)
+    parser.add_argument('--version-descriptor', type=nullable_string)
+    parser.add_argument('--release-yaml-filename', type=nullable_string)
+    parser.add_argument('--dry-run', type=true_or_false)
+
+    parser.add_argument('--gitea-instance')
+    parser.add_argument('--release-repository-name')
+    parser.add_argument('--release-ref-name')
+    parser.add_argument('--release-run-number')
+    parser.add_argument('--release-commit-sha')
+    parser.add_argument('--is-pre-release', type=true_or_false)
+
+    parser.add_argument(
+        '--artefact-type', type=nullable_string,
+        choices=['oci_image', 'tarball', 'wheel', 'sdist', 'npm'])
+    parser.add_argument('--artefact-repository', type=nullable_string)
+    parser.add_argument('--artefact-name', type=nullable_string)
+    parser.add_argument('--artefact-package-name', type=nullable_string)
+    parser.add_argument('--artefact-filename', type=nullable_string)
+    parser.add_argument('--artefact-directory', type=nullable_string)
+
+    parser.add_argument('--deployment-type',
+                        type=nullable_string,
+                        choices=['helm_release'])
+    parser.add_argument('--deployment-release-name', type=nullable_string)
+    parser.add_argument('--deployment-image-paths', type=space_separated)
+    parser.add_argument('--deployment-namespace', type=nullable_string)
+    parser.add_argument('--deployment-repository', type=nullable_string)
+    parser.add_argument('--deployment-condition', type=nullable_string)
+
+    parser.add_argument('--write-env-vars-to-filename')
+
+    args = parser.parse_args()
+    state_file = (args.state
+                  or str(path.join(gettempdir(), 'release_project_state')))
+
+    def clean_repository_name(name: str) -> str:
+        if name.startswith('//'):
+            return re.match('^[/][/][^/]+[/](.+)$', name).group(1)
+        else:
+            return name
+
+    if args.action == 'declare':
+        if args.version_descriptor is None:
+            with open(args.release_yaml_filename, 'r') as f:
+                project_description = parse_project_description(
+                    yaml.safe_load(f))
+        else:
+            project_description = make_project_description(
+                args.version_descriptor)
+
+        if args.is_pre_release is None:
+            assert args.release_ref_name is not None
+
+            is_pre_release = not any(
+                map(lambda rn: rn in args.release_ref_name,
+                    ['master', 'main']))
+        else:
+            is_pre_release = args.is_pre_release
+
+        project_description = replace(
+                project_description,
+                context=make_context(
+                    args.gitea_instance,
+                    clean_repository_name(args.release_repository_name),
+                    args.release_ref_name,
+                    args.release_run_number,
+                    args.release_commit_sha,
+                    is_pre_release))
+
+        save_project_description(state_file, project_description)
+
+    elif args.action == 'add-artefact':
+        project_description = load_project_description(state_file)
+
+        artefact = make_artefact(args.artefact_type,
+                                 args.artefact_repository,
+                                 args.artefact_name,
+                                 args.artefact_filename,
+                                 args.artefact_package_name,
+                                 args.artefact_directory,
+                                 args.version_descriptor)
+
+        project_description = replace(
+            project_description,
+            artefacts=project_description.artefacts + [artefact])
+
+        save_project_description(state_file, project_description)
+
+    elif args.action == 'add-deployment':
+        project_description = load_project_description(state_file)
+
+        deployment = make_deployment(args.deployment_type,
+                                     args.deployment_release_name,
+                                     args.deployment_image_paths,
+                                     args.deployment_namespace,
+                                     args.deployment_repository,
+                                     args.deployment_condition)
+
+        project_description = replace(
+            project_description,
+            deployments=project_description.deployments + [deployment])
+
+        save_project_description(state_file, project_description)
+
+    elif args.action == 'sync-versions':
+        project_description = load_project_description(state_file)
+        sync_versions(project_description)
+
+    elif args.action == 'publish-artefacts':
+        project_description = load_project_description(state_file)
+        publish_artefacts(project_description, args.dry_run)
+
+    elif args.action == 'update-deployments':
+        project_description = load_project_description(state_file)
+        update_deployments(project_description, args.dry_run)
+
+    elif args.action == 'create-release':
+        project_description = load_project_description(state_file)
+        create_release(project_description, args.dry_run)
+
+    elif args.action == 'dump':
+        project_description = load_project_description(state_file)
+        dump_project_description(project_description)
+
+    elif args.action == 'check':
+        project_description = load_project_description(state_file)
+
+    else:
+        raise NotImplementedError()
+
+    assert project_description is not None
+    assert state_file is not None
+
+    env_var_filename = args.write_env_vars_to_filename
+    if env_var_filename is not None:
+        env_vars = {
+            'RELEASE_ACTION_STATEFILE': state_file,
+            **project_description.environment_variables
+        }
+
+        assert not any(map(lambda v: '"' in v, env_vars.values()))
+
+        with open(env_var_filename, 'a') as f:
+            f.write(
+                '\n'.join(map(lambda it: '%s=%s' % it, env_vars.items())))

src/release/common.py

@@ -0,0 +1,12 @@
+from packaging.version import parse as parse_version
+from semver import Version
+
+
+def python_version_str(version: Version) -> str:
+    return ('%d.%d.%d' % (version.major, version.minor, version.patch)) \
+        + ('' if version.prerelease is None else '.%s' % version.prerelease)
+
+
+def python_parse_version(txt: str) -> Version:
+    version = parse_version(txt)
+    return Version(*version.release, version.pre)

src/release/context.py

@@ -0,0 +1,16 @@
+from dataclasses import dataclass
+
+
+@dataclass(frozen=True)
+class ReleaseContext:
+    gitea_instance: str
+    repository_name: str
+    ref_name: str
+    run_number: int
+    commit_sha: str
+    is_pre_release: bool
+
+    def make_environment_variables(self, version):
+        return {
+            'RELEASE_IS_PRERELEASE': ('1' if self.is_pre_release else '0'),
+        }

src/release/project.py

@@ -0,0 +1,404 @@
+import operator
+from dataclasses import dataclass, field
+from enum import Enum
+from functools import cached_property, reduce
+from itertools import chain
+from typing import Optional, Union
+
+from release import toolkit, versioning
+from release.common import python_version_str
+from release.context import ReleaseContext
+from release.versioning import Version
+
+DEFAULT_OCI_IMAGE_REPOSITORY = 'europe-docker.pkg.dev/puzzle-and-play/docker'
+DEFAULT_HELM_CHART_REPOSITORY = 'europe-docker.pkg.dev/puzzle-and-play/helm'
+DEFAULT_GITEA_PACKAGE_INSTANCE = 'https://gitea.puzzleyou.net'
+DEFAULT_PYPI_REPOSITORY_NAME = 'gitea'
+HELM_DEFAULT_TIMEOUT = '5m'
+
+
+def _normalize_env_var_fragment(txt: str) -> str:
+    return txt.upper().replace('-', '_').replace('.', '_')
+
+
+@dataclass(frozen=True)
+class OciImageReleaseInfo:
+    image_name: str
+    local_tag: str
+    local_full_name: str
+    remote_full_names: str
+    tags: list[str]
+
+
+@dataclass(frozen=True)
+class OciImage:
+    name: str
+    repository: str = DEFAULT_OCI_IMAGE_REPOSITORY
+
+    def make_environment_variables(self, context, version):
+        tag = context.commit_sha
+        normalized_image_name = _normalize_env_var_fragment(self.name)
+        release_info = self.make_release_info(context, version)
+
+        return {
+            'RELEASE_IMAGE_TAG': tag,
+            'RELEASE_IMAGE_LOCAL_NAME_%s' % normalized_image_name:
+                release_info.local_full_name,
+        }
+
+    def make_release_info(self, context: ReleaseContext, version: Version):
+        version_tag = 'v%s' % version
+
+        tags = ([version_tag, '%s.latest' % context.ref_name] + (
+                ['development']
+                if context.is_pre_release
+                else [
+                    'v%d.%d' % (version.major, version.minor),
+                    'v%d' % version.major,
+                    'latest',
+                ]))
+
+        remote_full_names = list(
+                map(lambda tag: '%s/%s:%s' % (self.repository, self.name, tag),
+                    tags))
+
+        return OciImageReleaseInfo(
+            image_name=self.name,
+            local_tag=context.commit_sha,
+            local_full_name='%s:%s' % (self.name, context.commit_sha),
+            remote_full_names=remote_full_names,
+            tags=tags)
+
+
+@dataclass(frozen=True)
+class TarballReleaseInfo:
+    filename: str
+    package_name: str
+    version_str: str
+    repository: str
+
+
+@dataclass(frozen=True)
+class Tarball:
+    filename: str
+    package_name: str
+    repository: str = DEFAULT_GITEA_PACKAGE_INSTANCE
+
+    def make_environment_variables(self, context, version):
+        return {}
+
+    def make_release_info(self, context: ReleaseContext, version: Version):
+        return TarballReleaseInfo(
+            filename=self.filename,
+            package_name=self.package_name,
+            repository=self.repository,
+            version_str=str(version))
+
+
+@dataclass(frozen=True)
+class WheelReleaseInfo:
+    filename: str
+    repository: str
+    version_str: str
+
+
+@dataclass(frozen=True)
+class Wheel:
+    filename: str
+    repository: str = DEFAULT_PYPI_REPOSITORY_NAME
+
+    def make_environment_variables(self, context, version):
+        return {}
+
+    def make_release_info(self, context: ReleaseContext, version: Version):
+        return WheelReleaseInfo(
+            filename=self.filename,
+            repository=self.repository,
+            version_str=python_version_str(version))
+
+
+@dataclass(frozen=True)
+class SdistReleaseInfo:
+    filename: str
+    repository: str
+    version_str: str
+
+
+@dataclass(frozen=True)
+class Sdist:
+    filename: str
+    repository: str = DEFAULT_PYPI_REPOSITORY_NAME
+
+    def make_environment_variables(self, context, version):
+        return {}
+
+    def make_release_info(self, context: ReleaseContext, version: Version):
+        return SdistReleaseInfo(
+            filename=self.filename,
+            repository=self.repository,
+            version_str=python_version_str(version))
+
+
+@dataclass(frozen=True)
+class NpmReleaseInfo:
+    directory: str
+
+
+@dataclass(frozen=True)
+class Npm:
+    directory: str
+
+    def make_environment_variables(self, context, version):
+        return {}
+
+    def make_release_info(self, context: ReleaseContext, version: Version):
+        return NpmReleaseInfo(directory=self.directory)
+
+
+@dataclass(frozen=True)
+class ArtefactDescription:
+    generated: Union[OciImage, Tarball, Wheel, Sdist, Npm]
+    version_descriptor: Optional[str] = None  # if different from main
+
+
+@dataclass(frozen=True)
+class HelmReleaseInfo:
+    release_name: str
+    namespace: str
+    repository: str
+    image_tag: str
+    image_paths: str
+    timeout: str
+
+
+@dataclass(frozen=True)
+class HelmRelease:
+    release_name: str
+    namespace: str = None
+    image_paths: list[str] = field(default_factory=lambda: ['image.tag'])
+    repository: str = DEFAULT_HELM_CHART_REPOSITORY
+
+    def make_environment_variables(self, context, version):
+        return {}
+
+    def make_release_info(self, context: ReleaseContext, version: Version):
+        return HelmReleaseInfo(
+            release_name=self.release_name,
+            namespace=self.namespace or self.release_name,
+            repository=self.repository,
+            image_tag='v%s' % version,
+            image_paths=self.image_paths,
+            timeout=HELM_DEFAULT_TIMEOUT,
+        )
+
+
+class DeploymentCondition(Enum):
+    ALWAYS = 0
+    NEVER = 1
+    PRE_RELEASE_ONLY = 2
+    RELEASE_ONLY = 3
+
+
+@dataclass(frozen=True)
+class DeploymentDescription:
+    deployment: Union[HelmRelease]
+    condition: DeploymentCondition = DeploymentCondition.PRE_RELEASE_ONLY
+
+
+@dataclass(frozen=True)
+class ProjectReleaseInfo:
+    gitea_release_title: str
+    gitea_release_description: str
+    gitea_is_prerelease: bool
+    gitea_git_commitish: str
+    git_tags: list[str]
+
+
+@dataclass(frozen=True)
+class ProjectDescription:
+    version_descriptor: str  # filename
+    artefacts: list[ArtefactDescription] = field(default_factory=lambda: [])
+    deployments: list[DeploymentDescription] = field(
+        default_factory=lambda: [])
+    context: Optional[ReleaseContext] = None
+
+    @cached_property
+    def release_info(self):
+        if self.context is None:
+            return None
+
+        version = self.planned_version
+
+        return ProjectReleaseInfo(
+            gitea_release_title='Version %s' % version,
+            gitea_release_description='',
+            gitea_is_prerelease=self.context.is_pre_release,
+            gitea_git_commitish=self.context.commit_sha,
+            git_tags=['v%s' % version] + (
+                ['development']
+                if self.context.is_pre_release
+                else [
+                    'v%d.%d' % (version.major, version.minor),
+                    'v%d' % version.major,
+                    'latest',
+                ]))
+
+    @cached_property
+    def planned_version(self):
+        if self.context is not None and self.context.is_pre_release:
+            prerelease_version = self.context.run_number or 0
+            return self.project_version.replace(
+                prerelease='dev%s' % prerelease_version)
+
+        else:
+            return self.project_version
+
+    @cached_property
+    def project_version(self):
+        return versioning.use_any(self.version_descriptor).version
+
+    @cached_property
+    def is_released(self):
+        if self.gitea_tool is None:
+            return None
+
+        return self.gitea_tool.is_released(self.project_version)
+
+    @cached_property
+    def gitea_tool(self):
+        if self.context is None:
+            return None
+
+        if self.context.repository_name is None:
+            return None
+
+        if self.context.gitea_instance is None:
+            return None
+
+        return toolkit.Gitea(self.context.gitea_instance,
+                             self.context.repository_name,
+                             self.context.is_pre_release or False)
+
+    @property
+    def environment_variables(self):
+        version = self.planned_version
+
+        return reduce(
+            operator.or_,
+            chain(
+                map(lambda a:
+                    a.generated.make_environment_variables(
+                        self.context, version),
+                    self.artefacts),
+                map(lambda d:
+                    d.deployment.make_environment_variables(
+                        self.context, version),
+                    self.deployments),
+                ([self.context.make_environment_variables(version)]
+                 if self.context is not None
+                 else []),
+                [{
+                    'RELEASE_PROJECT_CURRENT_VERSION':
+                        str(self.project_version),
+                    'RELEASE_PROJECT_PLANNED_VERSION':
+                        str(self.planned_version),
+                    'RELEASE_PROJECT_IS_RELEASED':
+                        '1' if self.is_released else '0',
+                }]
+            ))
+
+
+def parse_project_description(obj):
+    def optional(obj, field, acc=lambda o, f: o[f]):
+        if field in obj:
+            return {field: acc(obj, field)}
+        else:
+            return {}
+
+    def parse_oci_image(img):
+        assert 'name' in img
+        return OciImage(name=img['name'],
+                        **optional(img, 'repository'))
+
+    def parse_tarball(tar):
+        assert 'filename' in tar
+        return Tarball(filename=tar['filename'],
+                       package_name=tar['package_name'],
+                       **optional(tar, 'repository'))
+
+    def parse_wheel(whl):
+        assert 'filename' in whl
+        return Wheel(filename=whl['filename'],
+                     **optional(whl, 'repository'))
+
+    def parse_sdist(sdist):
+        assert 'filename' in sdist
+        return Sdist(filename=sdist['filename'],
+                     **optional(sdist, 'repository'))
+
+    def parse_npm(npm):
+        assert 'directory' in npm
+        return Npm(directory=npm['directory'])
+
+    def parse_artefact(art):
+        assert 'type' in art
+
+        if art['type'] == 'oci_image' or art['type'] == 'docker':
+            generated = parse_oci_image(art)
+        elif art['type'] == 'tarball':
+            generated = parse_tarball(art)
+        elif art['type'] == 'wheel':
+            generated = parse_wheel(art)
+        elif art['type'] == 'sdist':
+            generated = parse_sdist(art)
+        elif art['type'] == 'npm':
+            generated = parse_npm(art)
+        else:
+            raise Exception('unknown artefact type: %s' % art['type'])
+
+        return ArtefactDescription(
+            generated=generated,
+            **optional(art, 'version_descriptor',))
+
+    def parse_helm(helm):
+        assert 'release_name' in helm
+
+        return HelmRelease(
+            release_name=helm['release_name'],
+            **optional(helm, 'namespace'),
+            **optional(helm, 'image_paths'),
+            **optional(helm, 'repository'))
+
+    def parse_condition(cnd, _):
+        assert 'condition' in cnd
+        txt = cnd['condition'].lower()
+
+        if txt == 'always':
+            return DeploymentCondition.ALWAYS
+        if txt == 'never':
+            return DeploymentCondition.NEVER
+        if txt == 'pre_release_only':
+            return DeploymentCondition.PRE_RELEASE_ONLY
+        if txt == 'release_only':
+            return DeploymentCondition.RELEASE_ONLY
+        else:
+            raise Exception('unknown condition: %s' % txt)
+
+    def parse_deployment(dpl):
+        assert 'type' in dpl
+
+        if dpl['type'] == 'helm':
+            deployment = parse_helm(dpl)
+        else:
+            raise Exception('unknown deployment type: %s' % dpl['type'])
+
+        return DeploymentDescription(
+            deployment=deployment,
+            **optional(dpl, 'condition', parse_condition))
+
+    assert 'version_descriptor' in obj
+    return ProjectDescription(
+        version_descriptor=obj['version_descriptor'],
+        artefacts=list(map(parse_artefact, obj.get('artefacts', []))),
+        deployments=list(map(parse_deployment, obj.get('deployments', []))),
+    )

src/release/release.py

@@ -0,0 +1,236 @@
+import json
+import subprocess
+from os import path
+from tempfile import NamedTemporaryFile, TemporaryDirectory
+
+from release.project import (DeploymentCondition, HelmRelease, HelmReleaseInfo,
+                             Npm, NpmReleaseInfo, OciImage,
+                             OciImageReleaseInfo, ProjectDescription, Sdist,
+                             SdistReleaseInfo, Tarball, TarballReleaseInfo,
+                             Wheel, WheelReleaseInfo)
+
+DEFAULT_PACKAGE_OWNER = 'puzzleYOU'
+
+
+class Cli:
+    def __init__(self, dry_run: bool):
+        self.dry_run = dry_run
+
+    def __call__(self, *cmd, cwd=None):
+        try:
+            cleaned_cmd = list(filter(lambda it: it != '', cmd))
+
+            if cwd is not None:
+                print('$> cd %s' % cwd)
+
+            print('$> %s' % ' '.join(cleaned_cmd))
+
+            if not self.dry_run:
+                res = subprocess.run(cleaned_cmd,
+                                     check=True,
+                                     stdout=subprocess.PIPE,
+                                     stderr=subprocess.PIPE,
+                                     cwd=cwd)
+                output = res.stdout
+            else:
+                output = b''
+
+            for line in output.decode('utf-8').splitlines():
+                print(' | %s' % line)
+
+            return output
+        except subprocess.CalledProcessError as exc:
+            for line in exc.stdout.decode('utf-8').splitlines():
+                print('[ERR] %s' % line)
+
+            raise Exception('%s failed: %s' % (cleaned_cmd[0],
+                                               exc.stderr.decode('utf-8')))
+
+
+def publish_oci_image(info: OciImageReleaseInfo, cli: Cli):
+    print('-- publishing oci image --')
+    print('name: %s' % info.image_name)
+
+    for remote_full_name in info.remote_full_names:
+        cli('docker', 'tag', info.local_full_name, remote_full_name)
+        cli('docker', 'push', remote_full_name)
+
+    print()
+
+
+def publish_tarball(info: TarballReleaseInfo, cli: Cli):
+    print('-- publishing tarball --')
+    print('filename: %s' % info.filename)
+
+    cli('curl',
+        '--netrc',
+        '--fail-with-body',
+        '--upload-file', info.filename,
+        '-i',
+        '-X', 'PUT',
+        '%s/api/packages/%s/generic/%s/%s/%s' % (
+            info.repository,
+            DEFAULT_PACKAGE_OWNER,
+            info.package_name,
+            info.version_str,
+            path.basename(info.filename)))
+
+    print()
+
+
+def publish_wheel(info: WheelReleaseInfo, cli: Cli):
+    print('-- publishing wheel --')
+    cli('twine',
+        'upload',
+        '--verbose',
+        '--repository', info.repository,
+        info.filename)
+    print()
+
+
+def publish_sdist(info: SdistReleaseInfo, cli: Cli):
+    print('-- publishing python source distribution --')
+    cli('twine',
+        'upload',
+        '--verbose',
+        '--repository', info.repository,
+        info.filename)
+    print()
+
+
+def publish_npm(info: NpmReleaseInfo, cli: Cli):
+    print('-- publishing npm package --')
+    cli('npm', 'publish', cwd=info.directory)
+    print()
+
+
+def publish_artefacts(project: ProjectDescription, dry_run: bool = False):
+    cli = Cli(dry_run)
+    context = project.context
+    planned_version = project.planned_version
+
+    for artefact in project.artefacts:
+        release_info = artefact.generated.make_release_info(
+            context, planned_version)
+
+        if isinstance(artefact.generated, OciImage):
+            publish_oci_image(release_info, cli)
+
+        elif isinstance(artefact.generated, Tarball):
+            publish_tarball(release_info, cli)
+
+        elif isinstance(artefact.generated, Wheel):
+            publish_wheel(release_info, cli)
+
+        elif isinstance(artefact.generated, Sdist):
+            publish_sdist(release_info, cli)
+
+        elif isinstance(artefact.generated, Npm):
+            publish_npm(release_info, cli)
+
+        else:
+            print('unknown artefact: %s' % artefact.generated)
+            raise Exception('cannot publish unknown artefact')
+
+
+def update_helm_release(info: HelmReleaseInfo, cli: Cli):
+    ro_cli = Cli(dry_run=False)
+
+    print('-- updating helm release --')
+
+    metadata = json.loads(ro_cli('helm',
+                                 'get', 'metadata', info.release_name,
+                                 '-n', info.namespace, '-o', 'json').decode())
+    chart_name = metadata['chart']
+    chart_version = metadata['version']
+
+    with TemporaryDirectory() as td:
+        ro_cli('helm',
+               'pull', 'oci://%s/%s' % (info.repository, chart_name),
+               '--version', chart_version,
+               '-d', td)
+
+        chart_filename = '%s/%s-%s.tgz' % (td, chart_name, chart_version)
+
+        value_overrides = ','.join(
+           map(lambda t: '%s=%s' % (t, info.image_tag), info.image_paths))
+
+        cli('helm',
+            'upgrade', info.release_name,
+            chart_filename,
+            '--version', chart_version,
+            '--namespace', info.namespace,
+            '--reuse-values',
+            '--set', value_overrides,
+            '--timeout', info.timeout)
+
+
+def update_deployments(project: ProjectDescription, dry_run: bool = False):
+    cli = Cli(dry_run)
+    context = project.context
+    planned_version = project.planned_version
+
+    for deployment in project.deployments:
+        release_info = deployment.deployment.make_release_info(
+            context, planned_version)
+
+        if deployment.condition == DeploymentCondition.NEVER:
+            continue
+
+        if (deployment.condition == DeploymentCondition.RELEASE_ONLY
+                and context.is_pre_release):
+            continue
+
+        if (deployment.condition == DeploymentCondition.PRE_RELEASE_ONLY
+                and not context.is_pre_release):
+            continue
+
+        if isinstance(deployment.deployment, HelmRelease):
+            update_helm_release(release_info, cli)
+
+        else:
+            print('unknown deployment: %s' % deployment.deployment)
+            raise Exception('cannot publish unknown deployment')
+
+
+def create_release(project: ProjectDescription, dry_run: bool = False):
+    cli = Cli(dry_run)
+    info = project.release_info
+    context = project.context
+    assert len(info.git_tags) > 0
+
+    # https://gitea.com/api/swagger#/repository/repoCreateRelease
+    payload = {
+        'body': info.gitea_release_description,
+        'draft': False,
+        'name': info.gitea_release_title,
+        'prerelease': info.gitea_is_prerelease,
+        'tag_message': info.gitea_release_title,
+        'tag_name': info.git_tags[0],
+        'target_commitish': info.gitea_git_commitish,
+    }
+
+    print('-- creating gitea release --')
+    print('POST body:')
+    print(json.dumps(payload, indent=2))
+
+    with NamedTemporaryFile(mode='w') as tf:
+        json.dump(payload, tf)
+        tf.flush()
+
+        cli('curl',
+            '--netrc',
+            '--fail-with-body',
+            '-i',
+            '-H', 'Content-Type: application/json',
+            '--data', '@%s' % tf.name,
+            '-X', 'POST',
+            '%s/api/v1/repos/%s/releases' % (context.gitea_instance,
+                                             context.repository_name))
+    print()
+
+    print('-- adding git tags --')
+    for tag in info.git_tags[1:]:
+        cli('git', 'tag', '-f', tag, info.gitea_git_commitish)
+
+    cli('git', 'push', '-f', 'origin', '--tags')

src/release/tests/assets/Cargo.toml

@@ -0,0 +1,41 @@
+[package]
+name = "resi"
+version = "0.0.1"
+edition = "2021"
+description = "webservice for storing and delivering images"
+
+[dependencies]
+async-std.workspace = true
+async-trait.workspace = true
+serde.workspace = true
+derive_more.workspace = true
+thiserror.workspace = true
+resi-aux.workspace = true
+resi-core.workspace = true
+resi-filters.workspace = true
+resi-utils.workspace = true
+resi-import.workspace = true
+pyru.workspace = true
+anyhow.workspace = true
+tokio.workspace = true
+futures.workspace = true
+hyper.workspace = true
+lazy_static.workspace = true
+serde_json.workspace = true
+tracing-subscriber.workspace = true
+tracing.workspace = true
+bytes.workspace = true
+url.workspace = true
+regex.workspace = true
+reqwest.workspace = true
+tikv-jemallocator.workspace = true
+sqlx.workspace = true
+log.workspace = true
+chrono.workspace = true
+yolo-rs.workspace = true
+image.workspace = true
+arcstr.workspace = true
+ndarray.workspace = true
+once_cell.workspace = true
+ort = "=2.0.0-rc.9"
+ort-sys = "=2.0.0-rc.9"

src/release/tests/assets/package.json

@@ -0,0 +1,65 @@
+{
+  "name": "product-designer",
+  "version": "42.13.37",
+  "description": "",
+  "license": "",
+  "scripts": {
+    "ng": "ng",
+    "start": "ng serve",
+    "build": "ng build",
+    "test": "ng test",
+    "lint": "ng lint",
+    "e2e": "ng e2e"
+  },
+  "private": true,
+  "dependencies": {
+    "@angular/animations": "^5.0.0",
+    "@angular/cdk": "^5.0.2",
+    "@angular/common": "^5.0.0",
+    "@angular/compiler": "^5.0.0",
+    "@angular/core": "^5.0.0",
+    "@angular/forms": "^5.0.0",
+    "@angular/http": "^5.0.0",
+    "@angular/material": "^5.0.2",
+    "@angular/platform-browser": "^5.0.0",
+    "@angular/platform-browser-dynamic": "^5.0.0",
+    "@angular/platform-server": "^5.0.0",
+    "@angular/router": "^5.0.0",
+    "@iframe-resizer/child": "^5.4.6",
+    "bowser": "^2.11.0",
+    "core-js": "^2.5.1",
+    "crypto-js": "^3.1.9-1",
+    "dragdroptouch": "github:mychiara/dragdroptouch#master",
+    "enhanced-resolve": "^3.1.0",
+    "fastest-levenshtein": "^1.0.16",
+    "gl-matrix": "^2.6.1",
+    "hammerjs": "^2.0.8",
+    "ngx-pagination": "^3.0.1",
+    "rxjs": "^5.5.2",
+    "svg.js": "^2.6.3",
+    "text-encoding": "^0.6.4",
+    "xmlserializer": "^0.6.0",
+    "zone.js": "^0.11.4"
+  },
+  "devDependencies": {
+    "@angular/cli": "~1.7.4",
+    "@angular/compiler-cli": "^5.2.11",
+    "@types/jasmine": "2.5.54",
+    "@types/node": "^7.0.43",
+    "codelyzer": "~3.0.1",
+    "jasmine-core": "~5.1.2",
+    "jasmine-spec-reporter": "~7.0.0",
+    "karma": "~6.4.3",
+    "karma-chrome-launcher": "^3.2.0",
+    "karma-cli": "~2.0.0",
+    "karma-coverage-istanbul-reporter": "^3.0.3",
+    "karma-firefox-launcher": "^1.1.0",
+    "karma-jasmine": "~5.1.0",
+    "karma-jasmine-html-reporter": "^2.1.0",
+    "node-sass": "^9.0.0",
+    "protractor": "~5.1.2",
+    "ts-node": "~3.0.6",
+    "tslint": "~5.2.0",
+    "typescript": "~2.6.1"
+  }
+}

src/release/tests/assets/pyproject.toml

@@ -0,0 +1,19 @@
+[build-system]
+requires = ["maturin>=1"]
+build-backend = "maturin"
+
+[project]
+name = "prngl"
+version = "0.0.3"
+requires-python = ">=3.7"
+classifiers = [
+    "Programming Language :: Rust",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+]
+dependencies = [
+    'resi',
+]
+
+[tool.maturin]
+python-source = "python"

src/release/tests/assets/release.yaml

@@ -0,0 +1,50 @@
+version_descriptor: 'test-assets/version.txt'
+
+artefacts:
+  - type: oci_image
+    name: productdesignerd
+
+  - type: docker
+    name: motacilla
+    version_descriptor: 'test-assets/Cargo.toml'
+    repository: remote
+
+  - type: tarball
+    package_name: 'yaac'
+    filename: '/tmp/yaac.tar.gz'
+
+  - type: tarball
+    package_name: 'yaac'
+    filename: '/tmp/yaac.tar.gz'
+    repository: balls
+
+  - type: wheel
+    filename: './scratch/wheels/*.whl'
+
+  - type: wheel
+    filename: './scratch/wheels/*.whl'
+    repository: other
+
+  - type: sdist
+    filename: './dist/papyru-0.0.1.tar.gz'
+
+  - type: sdist
+    filename: './dist/papyru-0.0.1.tar.gz'
+    repository: 'pypi'
+
+  - type: npm
+    directory: ./dist/browser
+
+deployments:
+  - type: helm
+    release_name: 'productdesignerd-testing'
+
+  - type: helm
+    condition: release_only
+    release_name: foo
+    namespace: bar
+    image_paths:
+       - foo
+       - bar
+       - baz
+    repository: helms

src/release/tests/assets/setup.py

@@ -0,0 +1,43 @@
+from setuptools import setup
+
+setup(
+    name='papyru',
+    version='2.10.4',
+    description=(
+        'minimal REST library with OpenAPI-based validation for django'),
+    author='puzzleYOU GmbH',
+    author_email='papyru@puzzleyou.net',
+    url='http://www.puzzleyou.net/',
+    license='AGPLv3',
+    platforms=['any'],
+    packages=[
+        'papyru',
+        'papyru.static',
+        'papyru.varspool',
+        'papyru.varspool.command'
+    ],
+    package_data={
+      'papyru.varspool': ['assets/*'],
+    },
+    install_requires=[
+        'Cerberus',
+        'Django',
+        'jsonschema',
+        'pyyaml',
+        'requests',
+        'lxml',
+        'python-dateutil',
+    ],
+    classifiers=[
+        'Development Status :: 5 - Production/Stable',
+        'Intended Audience :: Developers',
+        'Topic :: Internet :: WWW/HTTP',
+        'License :: OSI Approved :: GNU Affero General Public License v3',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+    ],
+    scripts=[
+        'bin/generate_jsonschema.py'
+    ]
+)

src/release/tests/assets/version.txt

@@ -0,0 +1 @@
+3.14.15

src/release/tests/context.py

@@ -0,0 +1,13 @@
+from unittest import TestCase
+
+from release.context import ReleaseContext
+
+
+class TestReleaseContext(TestCase):
+    def test_can_describe_context(self):
+        ReleaseContext(repository_name='resi',
+                       ref_name='testing',
+                       run_number=42,
+                       is_pre_release=True,
+                       commit_sha='0AB123',
+                       gitea_instance='http://gitea.foo.intern')

src/release/tests/project.py

@@ -0,0 +1,401 @@
+from os import path
+from unittest import TestCase
+from unittest.mock import patch
+
+import yaml
+from semver import Version
+
+from release.context import ReleaseContext
+from release.project import (ArtefactDescription, DeploymentCondition,
+                             DeploymentDescription, HelmRelease,
+                             HelmReleaseInfo, Npm, NpmReleaseInfo, OciImage,
+                             OciImageReleaseInfo, ProjectDescription,
+                             ProjectReleaseInfo, Sdist, SdistReleaseInfo,
+                             Tarball, TarballReleaseInfo, Wheel,
+                             WheelReleaseInfo, parse_project_description)
+
+
+class MockGiteaTool:
+    def __init__(self, *args, **kwargs):
+        pass
+
+    def is_released(self, version):
+        return False
+
+
+class TestProjectDescription(TestCase):
+    def test_can_describe_projects(self):
+        # resi-lib
+        ProjectDescription(
+            version_descriptor='src/python/Cargo.toml',
+            artefacts=[
+                ArtefactDescription(
+                    generated=Wheel(filename='./scratch/wheels/*.whl'))
+            ])
+
+        # productdesignerd
+        ProjectDescription(
+            version_descriptor='bootstrap/setup.py',
+            artefacts=[
+                ArtefactDescription(
+                    generated=OciImage(name='productdesignerd')
+                )],
+            deployments=[
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='productdesignerd-testing',
+                        namespace='productdesignerd-testing')),
+            ])
+
+        # masa-images
+        ProjectDescription(
+            version_descriptor='Cargo.toml',
+            artefacts=[
+                ArtefactDescription(
+                    generated=OciImage(name='masa-images')),
+                ArtefactDescription(
+                    generated=Wheel(filename='./scratch/wheels/*.whl'))
+            ],
+            deployments=[
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='masa-images-testing',
+                        namespace='masa-images-testing')),
+            ])
+
+        # yaac
+        ProjectDescription(
+            version_descriptor='version.txt',
+            artefacts=[
+                ArtefactDescription(generated=Tarball(
+                    filename='/tmp/yaac.tar.gz',
+                    package_name='yaac'))
+            ])
+
+        # papyru
+        ProjectDescription(
+            version_descriptor='setup.py',
+            artefacts=[
+                ArtefactDescription(
+                    generated=Sdist(
+                        './dist/papyru-${PAPYRU_PACKAGE_VERSION}.tar.gz'))
+            ])
+
+        # productdesigner
+        ProjectDescription(
+            version_descriptor='package.json',
+            artefacts=[
+                ArtefactDescription(
+                    generated=Npm('dist/browser')),
+                ArtefactDescription(
+                    generated=OciImage(name='productdesigner')),
+            ],
+            deployments=[
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='productdesigner-testing',
+                        namespace='productdesigner-testing'))
+            ])
+
+        # motacilla
+        ProjectDescription(
+            version_descriptor='setup.py',
+            artefacts=[
+                ArtefactDescription(generated=OciImage(name='motacilla')),
+                ArtefactDescription(generated=OciImage(name='motacilla-cdn')),
+            ],
+            deployments=[
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='motacilla-de-testing',
+                        namespace='motacilla-de-testing',
+                        image_paths=['image.cms.tag', 'image.cdn.tag'])),
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='motacilla-schmidt-testing',
+                        namespace='motacilla-schmidt-testing',
+                        image_paths=['image.cms.tag', 'image.cdn.tag'])),
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='motacilla-be-testing',
+                        namespace='motacilla-be-testing',
+                        image_paths=['image.cms.tag', 'image.cdn.tag'])),
+            ])
+
+        # prngl
+        ProjectDescription(
+            version_descriptor='Cargo.toml',
+            artefacts=[
+                ArtefactDescription(
+                    version_descriptor='src/python/pyproject.toml',
+                    generated=Wheel(filename='./scratch/wheels/*.whl')),
+                ArtefactDescription(generated=OciImage(name='prngl')),
+            ],
+            deployments=[
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='prngl-testing',
+                        namespace='prngl-testing'))
+            ])
+
+    @patch('release.project.toolkit.Gitea', MockGiteaTool)
+    def test_environment_variables(self):
+        # motacilla
+        desc = ProjectDescription(
+            version_descriptor=path.join(
+                path.dirname(__file__), 'assets/setup.py'),
+            artefacts=[
+                ArtefactDescription(generated=OciImage(
+                    repository='remote', name='motacilla')),
+                ArtefactDescription(generated=OciImage(
+                    repository='remote', name='motacilla-cdn')),
+            ],
+            deployments=[
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='motacilla-de-testing',
+                        namespace='motacilla-de-testing',
+                        image_paths=['image.cms.tag', 'image.cdn.tag'])),
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='motacilla-schmidt-testing',
+                        namespace='motacilla-schmidt-testing',
+                        image_paths=['image.cms.tag', 'image.cdn.tag'])),
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='motacilla-be-testing',
+                        namespace='motacilla-be-testing',
+                        image_paths=['image.cms.tag', 'image.cdn.tag'])),
+            ],
+            context=ReleaseContext(repository_name='resi',
+                                   ref_name='testing',
+                                   run_number=42,
+                                   is_pre_release=True,
+                                   commit_sha='0AB123',
+                                   gitea_instance='http://gitea.foo.intern')
+        )
+
+        self.maxDiff = None
+        self.assertEqual(
+            desc.environment_variables,
+            {
+                'RELEASE_IMAGE_TAG': '0AB123',
+                'RELEASE_IMAGE_LOCAL_NAME_MOTACILLA': 'motacilla:0AB123',
+                'RELEASE_IMAGE_LOCAL_NAME_MOTACILLA_CDN':
+                    'motacilla-cdn:0AB123',
+                'RELEASE_IS_PRERELEASE': '1',
+                'RELEASE_PROJECT_IS_RELEASED': '0',
+                'RELEASE_PROJECT_CURRENT_VERSION': '2.10.4',
+                'RELEASE_PROJECT_PLANNED_VERSION': '2.10.4-dev42'
+            }
+        )
+
+    def test_tarball_release_info(self):
+        tarball = Tarball(filename='foo.tar.gz', package_name='foo')
+        self.assertEqual(
+            TarballReleaseInfo(
+                filename='foo.tar.gz',
+                package_name='foo',
+                version_str='1.2.3-dev4',
+                repository='https://gitea.puzzleyou.net'),
+            tarball.make_release_info(None, Version(1, 2, 3, 'dev4')))
+
+    def test_wheel_release_info(self):
+        wheel = Wheel(filename='dist/wheels/*')
+        self.assertEqual(
+            WheelReleaseInfo(filename='dist/wheels/*',
+                             repository='gitea',
+                             version_str='1.2.3.dev4'),
+            wheel.make_release_info(None, Version(1, 2, 3, 'dev4')))
+
+    def test_sdist_release_info(self):
+        sdist = Sdist(filename='somethingsomething.tar.gz')
+        self.assertEqual(
+            SdistReleaseInfo(version_str='1.2.3.dev4',
+                             filename='somethingsomething.tar.gz',
+                             repository='gitea'),
+            sdist.make_release_info(None, Version(1, 2, 3, 'dev4')))
+
+    def test_npm_release_info(self):
+        npm = Npm(directory='./')
+        self.assertEqual(
+            NpmReleaseInfo(directory='./'),
+            npm.make_release_info(None, Version(1, 2, 3, 'dev4')))
+
+    def test_helm_release_info(self):
+        helm = HelmRelease(release_name='foo',
+                           namespace='bar',
+                           image_paths=['foo.bar', 'baz.blubb'],
+                           repository='ludicrous')
+
+        self.assertEqual(
+            HelmReleaseInfo(release_name='foo',
+                            namespace='bar',
+                            repository='ludicrous',
+                            image_tag='v1.2.3-dev4',
+                            image_paths=['foo.bar', 'baz.blubb'],
+                            timeout='5m'),
+            helm.make_release_info(None, Version(1, 2, 3, 'dev4')))
+
+    def test_oci_image_release_info(self):
+        self.maxDiff = None
+
+        img = OciImage(name='test', repository='remote')
+
+        pre_release_version = Version(1, 33, 7, 'dev42')
+        pre_release_context = ReleaseContext(
+            repository_name='resi',
+            ref_name='testing',
+            run_number=42,
+            is_pre_release=True,
+            commit_sha='PROBABLY_BROKEN',
+            gitea_instance='http://gitea.foo.intern')
+
+        self.assertEqual(
+                OciImageReleaseInfo(
+                    image_name='test',
+                    local_tag='PROBABLY_BROKEN',
+                    local_full_name='test:PROBABLY_BROKEN',
+                    remote_full_names=[
+                        'remote/test:v1.33.7-dev42',
+                        'remote/test:testing.latest',
+                        'remote/test:development',
+                    ],
+                    tags=['v1.33.7-dev42', 'testing.latest', 'development']),
+                img.make_release_info(pre_release_context,
+                                      pre_release_version))
+
+        release_version = Version(1, 33, 7)
+        release_context = ReleaseContext(
+            repository_name='resi',
+            ref_name='master',
+            run_number=43,
+            is_pre_release=False,
+            commit_sha='finalv2',
+            gitea_instance='http://gitea.foo.intern')
+
+        self.assertEqual(
+                OciImageReleaseInfo(
+                    image_name='test',
+                    local_tag='finalv2',
+                    local_full_name='test:finalv2',
+                    remote_full_names=[
+                        'remote/test:v1.33.7',
+                        'remote/test:master.latest',
+                        'remote/test:v1.33',
+                        'remote/test:v1',
+                        'remote/test:latest',
+                    ],
+                    tags=['v1.33.7',
+                          'master.latest',
+                          'v1.33',
+                          'v1',
+                          'latest']),
+                img.make_release_info(release_context, release_version))
+
+    def test_project_release_info(self):
+        project_0 = ProjectDescription(
+            version_descriptor='test-assets/version.txt')
+        self.assertIsNone(project_0.release_info)
+
+        project_pre = ProjectDescription(
+            version_descriptor='test-assets/version.txt',
+            context=ReleaseContext(
+                repository_name='resi',
+                ref_name='testing',
+                run_number=42,
+                is_pre_release=True,
+                commit_sha='PROBABLY_BROKEN',
+                gitea_instance='http://gitea.foo.intern'))
+
+        self.assertEqual(
+            ProjectReleaseInfo(
+                gitea_release_title='Version 1.33.7-dev42',
+                gitea_release_description='',
+                gitea_is_prerelease=True,
+                gitea_git_commitish='PROBABLY_BROKEN',
+                git_tags=['v1.33.7-dev42', 'development'],
+            ),
+            project_pre.release_info)
+
+        project = ProjectDescription(
+            version_descriptor='test-assets/version.txt',
+            context=ReleaseContext(
+                repository_name='resi',
+                ref_name='master',
+                run_number=42,
+                is_pre_release=False,
+                commit_sha='PROBABLY_BROKEN',
+                gitea_instance='http://gitea.foo.intern'))
+
+        self.assertEqual(
+            ProjectReleaseInfo(
+                gitea_release_title='Version 1.33.7',
+                gitea_release_description='',
+                gitea_is_prerelease=False,
+                gitea_git_commitish='PROBABLY_BROKEN',
+                git_tags=['v1.33.7', 'v1.33', 'v1', 'latest'],
+            ),
+            project.release_info)
+
+    def test_load_from_file(self):
+        expected = ProjectDescription(
+            version_descriptor='test-assets/version.txt',
+            artefacts=[
+                ArtefactDescription(generated=OciImage(
+                    name='productdesignerd')),
+                ArtefactDescription(
+                    generated=OciImage(repository='remote', name='motacilla'),
+                    version_descriptor='test-assets/Cargo.toml'),
+
+                ArtefactDescription(generated=Tarball(
+                    filename='/tmp/yaac.tar.gz', package_name='yaac')),
+                ArtefactDescription(generated=Tarball(
+                    filename='/tmp/yaac.tar.gz',
+                    package_name='yaac',
+                    repository='balls')),
+
+                ArtefactDescription(generated=Wheel(
+                    filename='./scratch/wheels/*.whl')),
+                ArtefactDescription(generated=Wheel(
+                    filename='./scratch/wheels/*.whl', repository='other')),
+
+                ArtefactDescription(generated=Sdist(
+                    filename='./dist/papyru-0.0.1.tar.gz')),
+                ArtefactDescription(generated=Sdist(
+                    filename='./dist/papyru-0.0.1.tar.gz',
+                    repository='pypi')),
+
+                ArtefactDescription(generated=Npm(directory='./dist/browser')),
+            ],
+            deployments=[
+                DeploymentDescription(
+                    condition=DeploymentCondition.PRE_RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='productdesignerd-testing')),
+                DeploymentDescription(
+                    condition=DeploymentCondition.RELEASE_ONLY,
+                    deployment=HelmRelease(
+                        release_name='foo',
+                        namespace='bar',
+                        image_paths=['foo', 'bar', 'baz'],
+                        repository='helms',
+                    )),
+            ])
+
+        with open(path.join(
+                path.dirname(__file__), 'assets/release.yaml'), 'r') as f:
+            project = parse_project_description(yaml.safe_load(f))
+
+        self.maxDiff = None
+        self.assertEqual(project, expected)

src/release/tests/versioning.py

@@ -0,0 +1,66 @@
+from os import path
+from tempfile import NamedTemporaryFile
+from unittest import TestCase
+
+from semver import Version
+
+from release.versioning import use_any
+
+
+def _asset_path(filename):
+    return path.join(path.dirname(__file__), 'assets/', filename)
+
+
+def _test_can_read_version(test, filename, expected):
+    v = use_any(_asset_path(filename))
+    test.assertEqual(v.version, expected)
+
+
+def _test_can_write_version(test, filename):
+    v = use_any(_asset_path(filename))
+    v.version = Version(1, 33, 7, 42)
+
+    with NamedTemporaryFile() as tf:
+        v.store(tf.name)
+        v2 = use_any(tf.name)
+        test.assertEqual(v2.version, Version(1, 33, 7, 42))
+
+
+class TestSetupPy(TestCase):
+    def test_can_read_version(self):
+        _test_can_read_version(self, 'setup.py', Version(2, 10, 4))
+
+    def test_can_write_version(self):
+        _test_can_write_version(self, 'setup.py')
+
+
+class TestCargoToml(TestCase):
+    def test_can_read_version(self):
+        _test_can_read_version(self, 'Cargo.toml', Version(0, 0, 1))
+
+    def test_can_write_version(self):
+        _test_can_write_version(self, 'Cargo.toml')
+
+
+class TestPyProjectToml(TestCase):
+    def test_can_read_version(self):
+        _test_can_read_version(self, 'pyproject.toml', Version(0, 0, 3))
+
+    def test_can_write_version(self):
+        _test_can_write_version(self, 'pyproject.toml')
+
+
+class TestPackageJson(TestCase):
+    def test_can_read_version(self):
+        _test_can_read_version(self, 'package.json', Version(42, 13, 37))
+
+    def test_can_write_version(self):
+        _test_can_write_version(self, 'package.json')
+
+
+class TestVersionTxt(TestCase):
+    def test_can_read_version(self):
+        _test_can_read_version(self, 'version.txt', Version(3, 14, 15))
+
+    def test_can_write_version(self):
+        _test_can_write_version(self, 'version.txt')

src/release/toolkit.py

@@ -0,0 +1,36 @@
+import requests
+
+
+class Gitea:
+    def __init__(self,
+                 gitea_instance: str,
+                 repository_name: str,
+                 is_pre_release: bool):
+        self.instance = gitea_instance
+        self.repository_name = repository_name
+        self.is_pre_release = is_pre_release
+
+    def is_released(self, version):
+        resp = requests.get(
+              '%s/repos/%s/releases/tags/%s' % (self.api_url,
+                                                self.repository_name,
+                                                version_to_git_tag(version)))
+
+        if resp.status_code == 404:
+            return False
+
+        resp.raise_for_status()
+        return True
+
+    def api_get(self, endpoint):
+        resp = requests.get('%s/%s' % (self.api_url, endpoint))
+        resp.raise_for_status()
+        return resp.json()
+
+    @property
+    def api_url(self):
+        return '%s/api/v1' % self.instance
+
+
+def version_to_git_tag(version):
+    return 'v%s' % version

src/release/versioning.py

@@ -0,0 +1,114 @@
+import json
+import re
+from copy import deepcopy
+from logging import getLogger
+
+import toml
+from semver import Version
+
+from release.common import python_parse_version, python_version_str
+
+logger = getLogger(__name__)
+RE_SETUP_PY = re.compile(r'version\s?=\s?[\'"](.*)[\'"]')
+
+
+class SetupPy:
+    def __init__(self, filename):
+        logger.warning('setup.py is discouraged. Use pyproject.toml.')
+
+        with open(filename, 'r') as f:
+            content = f.read()
+
+        version_string = RE_SETUP_PY.search(content)
+
+        if version_string is None:
+            raise Exception('could not find version in %s' % filename)
+
+        self.filename = filename
+        self.content = content
+        self.version = python_parse_version(version_string.group(1))
+
+    def store(self, destination=None):
+        destination = destination or self.filename
+        edited = RE_SETUP_PY.sub(
+            'version=\'%s\'' % python_version_str(self.version),
+            self.content)
+
+        with open(destination, 'w') as f:
+            f.write(edited)
+
+
+class Structured:
+    def __init__(self, filename, format, item_path):
+        with open(filename, 'r') as f:
+            obj = format.load(f)
+
+        cur = obj
+        for part in item_path:
+            cur = cur[part]
+
+        self.filename = filename
+        self.format = format
+        self.item_path = item_path
+        self.content = obj
+        self.version = Version.parse(cur)
+
+    def store(self, destination=None):
+        destination = destination or self.filename
+        edited = deepcopy(self.content)
+
+        cur = edited
+        for part in self.item_path[:-1]:
+            cur = cur[part]
+
+        cur[self.item_path[-1]] = str(self.version)
+
+        with open(destination, 'w') as f:
+            self.format.dump(edited, f)
+
+
+class VersionTxt:
+    def __init__(self, filename):
+        self.filename = filename
+
+        with open(filename, 'r') as f:
+            self.version = Version.parse(f.read())
+
+    def store(self, destination=None):
+        destination = destination or self.filename
+        with open(destination, 'w') as f:
+            f.write(str(self.version))
+
+
+def use_pyproject_toml(filename):
+    return Structured(filename, toml, ['project', 'version'])
+
+
+def use_cargo_toml(filename):
+    return Structured(filename, toml, ['package', 'version'])
+
+
+def use_package_json(filename):
+    return Structured(filename, json, ['version'])
+
+
+def use_setup_py(filename):
+    return SetupPy(filename)
+
+
+def use_version_txt(filename):
+    return VersionTxt(filename)
+
+
+def use_any(filename):
+    for f in [use_pyproject_toml,
+              use_cargo_toml,
+              use_package_json,
+              use_version_txt,
+              use_setup_py]:
+        try:
+            return f(filename)
+        except Exception:
+            pass
+
+    raise Exception('cannot detect format of %s' % filename)

src/test.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+import logging
+import unittest
+
+logging.basicConfig(level=logging.ERROR)
+from release.tests.context import *  # noqa
+from release.tests.project import *  # noqa
+from release.tests.versioning import *  # noqa
+
+unittest.main()

sync-versions/action.yaml

@@ -0,0 +1,30 @@
+name: "sync version descriptors"
+description: "update all version descriptors to the planned version."
+
+inputs: {}
+
+runs:
+  using: composite
+  steps:
+    - name: declare project if neccessary
+      run: |
+        if [[ ! -z "${RELEASE_PROJECT_CURRENT_VERSION}" ]]; then
+          echo "already set up."
+          exit 0
+        fi
+
+        nix run ${{ github.action_path }} -- \
+          declare \
+          --release-yaml-filename ".gitea/release.yaml" \
+          --gitea-instance "https://gitea.puzzleyou.net" \
+          --release-repository-name "${{ github.repository }}" \
+          --release-ref-name "${{ github.ref_name }}" \
+          --release-run-number "${{ github.run_number }}" \
+          --release-commit-sha "${{ github.sha }}" \
+          --write-env-vars-to-filename "$GITHUB_ENV"
+
+    - name: sync versions
+      run: |
+        nix run ${{ github.action_path }} -- \
+          sync-versions \
+          --state "${RELEASE_ACTION_STATEFILE}"

test-assets/Cargo.toml

@@ -0,0 +1,41 @@
+[package]
+name = "resi"
+version = "0.0.1"
+edition = "2021"
+description = "webservice for storing and delivering images"
+
+[dependencies]
+async-std.workspace = true
+async-trait.workspace = true
+serde.workspace = true
+derive_more.workspace = true
+thiserror.workspace = true
+resi-aux.workspace = true
+resi-core.workspace = true
+resi-filters.workspace = true
+resi-utils.workspace = true
+resi-import.workspace = true
+pyru.workspace = true
+anyhow.workspace = true
+tokio.workspace = true
+futures.workspace = true
+hyper.workspace = true
+lazy_static.workspace = true
+serde_json.workspace = true
+tracing-subscriber.workspace = true
+tracing.workspace = true
+bytes.workspace = true
+url.workspace = true
+regex.workspace = true
+reqwest.workspace = true
+tikv-jemallocator.workspace = true
+sqlx.workspace = true
+log.workspace = true
+chrono.workspace = true
+yolo-rs.workspace = true
+image.workspace = true
+arcstr.workspace = true
+ndarray.workspace = true
+once_cell.workspace = true
+ort = "=2.0.0-rc.9"
+ort-sys = "=2.0.0-rc.9"

test-assets/version.txt

@@ -0,0 +1 @@
+1.33.7