uniface/.github/workflows/release.yml

name: Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version (e.g. 3.6.0, 3.6.0b1, 3.6.0rc1)'
        required: true

concurrency:
  group: release
  cancel-in-progress: false

jobs:
  release:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    permissions:
      contents: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.RELEASE_TOKEN }}

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Validate version (PEP 440)
        run: |
          python - <<'EOF'
          import re, sys
          v = "${{ inputs.version }}"
          # PEP 440 subset: X.Y.Z, optional aN / bN / rcN / .devN
          if not re.fullmatch(r'\d+\.\d+\.\d+((a|b|rc)\d+|\.dev\d+)?', v):
              print(f"Invalid version: {v}")
              print("Expected forms: 3.6.0, 3.6.0a1, 3.6.0b1, 3.6.0rc1, 3.6.0.dev1")
              sys.exit(1)
          EOF

      - name: Check tag does not exist
        run: |
          if git rev-parse "v${{ inputs.version }}" >/dev/null 2>&1; then
            echo "Tag v${{ inputs.version }} already exists."
            exit 1
          fi

      - name: Update pyproject.toml
        run: |
          python - <<'EOF'
          import re, pathlib
          p = pathlib.Path('pyproject.toml')
          text = p.read_text()
          new = re.sub(r'^version\s*=\s*".*"', f'version = "${{ inputs.version }}"', text, count=1, flags=re.M)
          if new == text:
              raise SystemExit("Failed to update version in pyproject.toml")
          p.write_text(new)
          EOF

      - name: Update uniface/__init__.py
        run: |
          python - <<'EOF'
          import re, pathlib
          p = pathlib.Path('uniface/__init__.py')
          text = p.read_text()
          new = re.sub(r"^__version__\s*=\s*'.*'", f"__version__ = '${{ inputs.version }}'", text, count=1, flags=re.M)
          if new == text:
              raise SystemExit("Failed to update __version__ in uniface/__init__.py")
          p.write_text(new)
          EOF

      - name: Commit, tag, push
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add pyproject.toml uniface/__init__.py
          git commit -m "chore: Release v${{ inputs.version }}"
          git tag "v${{ inputs.version }}"
          git push origin HEAD:${{ github.ref_name }}
          git push origin "v${{ inputs.version }}"