build-test-publish.yml

# Builds on all branches & PRs
# Deploys to PyPi on "release".
name: Build, test and publish

on: [push, pull_request]

jobs:
  typechecks:
    runs-on: ubuntu-latest
    name: Type checks
    strategy:
      max-parallel: 5
      matrix:
        python-version: [ "3.9", "3.10", "3.11", "3.12" ]
    steps:
    - uses: actions/checkout@v4
    - uses: theCapypara/mypy-check@rust-support
      name: Run type checks
      with:
        mypy_flags: '--config-file mypy.ini'
        requirements: '-r requirements.txt'
        python_version: '${{ matrix.python-version }}'
        
  build:
    runs-on: ubuntu-latest
    name: Build the Python wheel
    steps:
      # For tags we assume the version in pyproject.toml is correct!
      - name: Checkout
        uses: actions/checkout@v4
      - name: Rewrite version for dev if not tag
        if: "!startsWith(github.ref, 'refs/tags/')"
        run: |
          perl -i -pe "s/version\s*=\s*\"(.*?)(\.rc.*|\.a.*|\.post.*)?\"/version=\"\1.dev0+${GITHUB_SHA::8}\"/" pyproject.toml
      - name: Note version
        run: |
          echo "PACKAGE_VERSION=$(tomlq '.project.version' pyproject.toml -r)" >> $GITHUB_ENV
      - name: Build Python wheels
        uses: RalfG/python-wheels-manylinux-build@v0.5.0-manylinux2014_x86_64
        with:
          python-versions: 'cp39-cp39 cp310-cp310 cp311-cp311 cp312-cp312'
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: wheels
          path: dist/*.whl
  deploy:
    if: startsWith(github.ref, 'refs/tags/')
    needs: build
    runs-on: ubuntu-latest
    name: Deploy wheels to PyPI
    steps:
      - name: Download wheels
        uses: actions/download-artifact@v4
        with:
          name: wheels
      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: 3.11
      - name: Upgrade pip
        run: |
          python -m pip install --upgrade pip
          pip install twine
      - name: Publish wheels to PyPI
        env:
          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
        run: |
          twine upload *.whl