publish_pypi.yml

---
name: PyPI
on: push

jobs:
  build-n-publish:
    name: Build and publish Python distribution to PyPI
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: Build a binary wheel and a source tarball
        run: |
          python -mpip install build
          python -m build
      - name: Publish distribution to PyPI
        if: startsWith(github.ref, 'refs/tags')
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          password: ${{ secrets.PYPI_PASSWORD }}
      - name: Create a GitHub release
        if: startsWith(github.ref, 'refs/tags')
        run: |
          TAG="${GITHUB_REF#refs/tags/}"
          TAG_NO_V="${TAG#v}"
          # Mark a/b/rc tags as prereleases.
          if echo "${TAG_NO_V}" | grep -Eq '[0-9](\.?)(a|b|rc)[0-9]+$'; then
            gh release create --generate-notes --prerelease "${TAG}"
          else
            gh release create --generate-notes "${TAG}"
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}