build_and_upload.yml

name: Build and upload to PyPI

on:
  push:
  release:
    types: [published]

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-22.04, windows-2022, macos-14]
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.20.0
        env:
          CIBW_BUILD_VERBOSITY: 1
          CIBW_ARCHS_MACOS: "x86_64 universal2 arm64"
          CIBW_BUILD: "cp38-* cp39-* cp310-* cp311-* cp312-* cp313-*"
          CIBW_SKIP: "pp* *-musllinux* *_aarch64 *_ppc64le *_s390x *_i686"

      - uses: actions/upload-artifact@v4
        with:
          name: dist-wheels-${{ matrix.os }}
          path: ./wheelhouse/*.whl

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Build sdist
        run: pipx run build --sdist

      - uses: actions/upload-artifact@v4
        with:
          name: dist-source
          path: dist/*.tar.gz

  upload_pypi:
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    # upload to PyPI on every tag starting with 'v'
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
    # alternatively, to publish when a GitHub Release is created, use the following rule:
    # if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - uses: actions/download-artifact@v4
        with:
          path: dist
          pattern: dist-*
          merge-multiple: true

      - uses: pypa/gh-action-pypi-publish@v1.10.1
        with:
          skip-existing: true
          user: ${{ secrets.PYPI_USERNAME }}
          password: ${{ secrets.PYPI_PASSWORD }}
          # To test: repository_url: https://test.pypi.org/legacy/