upload_to_pypi.yml

name: Build and upload to PyPI

on:
  release:
    types: [published]

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]

    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: '3.x'

      - name: Build wheels
        # For very recent Python versions, wheels from e.g. numpy might not be
        # available yet which can cause the build to fail. Keep going, and upload
        # the wheels for all of the previous versions when that happens.
        continue-on-error: true
        uses: pypa/cibuildwheel@v2.1.1

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

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: '3.x'

      - name: Install build
        run: python -m pip install build

      - name: Build sdist
        run: python -m build --sdist

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

  upload_pypi:
    name: Upload to PyPI
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v4.1.1
        with:
          name: sdist
          path: dist

      - uses: actions/download-artifact@v4.1.1
        with:
          path: dist
          merge-multiple: true  # put contents of each wheel folder into dist/
          pattern: wheels-*

      - uses: pypa/gh-action-pypi-publish@v1.8.11
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}