build-wheels.yml

name: Build Python wheels and make PyPI release

on:
  workflow_dispatch:
  push:
    paths:
      - '.github/workflows/build-wheels.yml'
      - 'include/**'
      - 'scripts/**'
      - 'src/**'
      - 'CMakeLists.txt'
      - 'setup.py'
      - 'pyproject.toml'
    branches: [master]
  release:
    types: [published]

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-22.04, macos-13, macos-14]

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Report OS
        run: |
          echo ${{ matrix.os }}
          echo ${{ runner.os }}
          uname -p

      - name: Set up QEMU
        if: runner.os == 'Linux'
        uses: docker/setup-qemu-action@v2
        with:
          platforms: all

      - name: Build manylinux wheels
        if: matrix.os == 'ubuntu-22.04'
        uses: pypa/cibuildwheel@v2.19.2
        env:
          # Configure cibuildwheel to build native archs, and some emulated ones
          CIBW_ARCHS_LINUX: x86_64 aarch64
          CIBW_BUILD_VERBOSITY: 3
          CIBW_REPAIR_WHEEL_COMMAND_LINUX: >
            auditwheel show {wheel} && auditwheel repair -w {dest_dir} {wheel}

      - name: Build macOS Intel wheels
        if: matrix.os == 'macos-13'
        uses: pypa/cibuildwheel@v2.19.2
        env:
          CIBW_ARCHS_MACOS: x86_64
          CIBW_BUILD_VERBOSITY: 3

      - name: Build macOS Apple Silicon wheels
        if: matrix.os == 'macos-14'
        uses: pypa/cibuildwheel@v2.19.2
        env:
          CIBW_ARCHS_MACOS: arm64
          CIBW_BUILD_VERBOSITY: 3

      - name: Report built wheels
        run: |
          ls -l ./wheelhouse/*.whl

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: ./wheelhouse/*.whl

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

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

      - name: Upload sdist
        uses: actions/upload-artifact@v3
        with:
          path: dist/*.tar.gz

  upload_pypi:
    name: Upload to PyPI
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    environment: pypi
    permissions:
      id-token: write
    if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - name: Download all dists
        uses: actions/download-artifact@v3
        with:
          # Unpacks default artifact into dist/
          # If `name: artifact` is omitted, the action will create extra parent dir
          name: artifact
          path: dist

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          password: ${{ secrets.PYPI_API_TOKEN }}
        # To test:
        # with:
        #   repository_url: https://test.pypi.org/legacy/