python-publish.yml

# This workflow will upload a Python Package using Twine when a release is created
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python#publishing-to-package-registries

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

name: Upload Python Package

on:
  release:
    types: [published]

permissions:
  contents: write

jobs:
  deploy:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v3
      with:
        python-version: '3.x'
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install build
    - name: Apply release version
      env:
        RELEASE_TAG: ${{ github.event.release.tag_name }}
      run: |
        python - <<'EOF'
        import os, re, pathlib

        version = os.environ["RELEASE_TAG"].strip().lstrip("v").strip()
        if not version or not version[0].isdigit():
            raise SystemExit(f"Invalid release tag: {os.environ['RELEASE_TAG']!r}")

        setup = pathlib.Path("setup.py")
        setup.write_text(
            re.sub(r'version="[^"]*"', f'version="{version}"', setup.read_text(encoding="utf-8"), count=1),
            encoding="utf-8",
        )

        init = pathlib.Path("src/kelian/__init__.py")
        text = init.read_text(encoding="utf-8")
        text = re.sub(r'__version__ = "[^"]*"', f'__version__ = "{version}"', text, count=1)
        text = re.sub(r'(Version:\s*\n\s*)[^\n]*', rf'\g<1>{version}', text, count=1)
        init.write_text(text, encoding="utf-8")

        print(f"Version set to {version}")
        EOF
    - name: Commit version bump
      env:
        RELEASE_TAG: ${{ github.event.release.tag_name }}
        DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
      run: |
        git config user.name "github-actions[bot]"
        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
        git add setup.py src/kelian/__init__.py
        if git diff --cached --quiet; then
          echo "No version change to commit"
        else
          git commit -m "chore: set version to ${RELEASE_TAG#v} [skip ci]"
          git push origin "HEAD:${DEFAULT_BRANCH}"
          # re-pointe le tag de la release sur le commit de bump
          git tag -f "${RELEASE_TAG}" HEAD
          git push -f origin "refs/tags/${RELEASE_TAG}"
        fi
    - name: Build package
      run: python -m build
    - name: Publish package
      uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
      with:
        user: __token__
        password: ${{ secrets.PYPI_API_TOKEN }}