arcade-mcp/.github/workflows/release-on-version-change.yml

# This workflow is used to release packages to PyPI when its
# pyproject.toml version is changed or a new package is added.

name: Release on Version Change

on:
  push:
    branches:
      - main

jobs:
  detect-version-changes:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
      has-changes: ${{ steps.set-matrix.outputs.has-changes }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@ed68ef82c095e0d48ec87eccea555d944a631a4c # v46
        with:
          files: |
            **/pyproject.toml            

      - name: Check for version changes or new packages
        id: check-versions
        if: steps.changed-files.outputs.any_changed == 'true'
        run: |
          ./.github/scripts/check-version-changes.sh "${{ steps.changed-files.outputs.all_changed_files }}"          

      - name: Set matrix
        id: set-matrix
        run: |
          packages='${{ steps.check-versions.outputs.packages }}'
          if [ -z "$packages" ] || [ "$packages" = "[]" ]; then
            echo "has-changes=false" >> $GITHUB_OUTPUT
            echo "matrix={\"include\":[]}" >> $GITHUB_OUTPUT
          else
            echo "has-changes=true" >> $GITHUB_OUTPUT
            # Create matrix with package directories
            matrix=$(echo "$packages" | jq -c '{include: [.[] | {package: .}]}')
            echo "matrix=$matrix" >> $GITHUB_OUTPUT
            echo "Matrix: $matrix"
          fi          

  build-and-test:
    needs: detect-version-changes
    if: needs.detect-version-changes.outputs.has-changes == 'true'
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{ fromJson(needs.detect-version-changes.outputs.matrix) }}
    permissions:
      contents: write
      packages: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up the environment
        uses: ./.github/actions/setup-uv-env
        with:
          python-version: "3.10"

      - name: Extract package name and version
        working-directory: ${{ matrix.package }}
        run: |
          # Extract package name
          PACKAGE_NAME=$(grep -m1 '^name = ' pyproject.toml | cut -d'"' -f2)
          echo "PACKAGE_NAME=$PACKAGE_NAME" >> $GITHUB_ENV

          # Extract version
          VERSION=$(grep -m1 '^version = ' pyproject.toml | cut -d'"' -f2)
          echo "VERSION=$VERSION" >> $GITHUB_ENV

          echo "Building $PACKAGE_NAME version $VERSION"          

      - name: Run tests
        working-directory: ${{ matrix.package }}
        run: |
          # Run tests if they exist
          if [ -f "Makefile" ] && grep -q "^test:" Makefile; then
            make test
          elif [ -f "../Makefile" ] && grep -q "^test:" ../Makefile; then
            cd .. && make test
          else
            echo "No tests found, skipping test step"
          fi          

      - name: Build release distributions
        working-directory: ${{ matrix.package }}
        run: |
          uv build --out-dir dist | tee build.log

          # Verify build artifacts
          ls -la dist/
          echo "Built artifacts for ${{ env.PACKAGE_NAME }} v${{ env.VERSION }}"          

      - name: Upload release distributions
        uses: actions/upload-artifact@v4
        with:
          name: release-dists-${{ env.PACKAGE_NAME }}-${{ env.VERSION }}
          path: ${{ matrix.package }}/dist/

  pypi-publish:
    needs: [detect-version-changes, build-and-test]
    if: needs.detect-version-changes.outputs.has-changes == 'true'
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{ fromJson(needs.detect-version-changes.outputs.matrix) }}
    permissions:
      id-token: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Extract package name and version
        working-directory: ${{ matrix.package }}
        run: |
          PACKAGE_NAME=$(grep -m1 '^name = ' pyproject.toml | cut -d'"' -f2)
          echo "PACKAGE_NAME=$PACKAGE_NAME" >> $GITHUB_ENV

          VERSION=$(grep -m1 '^version = ' pyproject.toml | cut -d'"' -f2)
          echo "VERSION=$VERSION" >> $GITHUB_ENV          

      - name: Retrieve release distributions
        uses: actions/download-artifact@v4
        with:
          name: release-dists-${{ env.PACKAGE_NAME }}-${{ env.VERSION }}
          path: dist/

      - name: Publish release distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1