build_wheels.yml

# from https://cibuildwheel.pypa.io/en/stable/setup/#github-actions
name: Build
on:
  push:
    branches: ["master"]
  pull_request:
    branches: ["master"]
  release:
    types: [published]

concurrency:
    group: ${{ github.workflow }}-${{ github.event.number }}-${{ github.event.ref }}
    cancel-in-progress: true

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        # macos-13 is an intel runner, macos-14 is apple silicon
        os: [ubuntu-latest, windows-latest, macos-13, macos-14]
    steps:
      - uses: actions/checkout@v4
      - uses: pypa/cibuildwheel@v2.19.1
        env:
          CIBW_BUILDING: "true"
          CIBW_ARCHS: "native"  # simplest for now
          CIBW_SKIP: "cp36-* cp37-* pp*"
          CIBW_TEST_COMMAND: "python -c \"import rtmixer; print(rtmixer.__version__)\""
          CIBW_BUILD_VERBOSITY: "3"
          CIBW_BEFORE_TEST_LINUX: "yum install -y portaudio"
      - uses: actions/upload-artifact@v4
        with:
          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
          path: ./wheelhouse/*.whl

  # From https://cibuildwheel.pypa.io/en/stable/deliver-to-pypi/
  # and https://github.com/pypa/gh-action-pypi-publish?tab=readme-ov-file#trusted-publishing
  make_sdist:
    name: Make SDist
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - run: pipx run build --sdist
    - uses: actions/upload-artifact@v4
      with:
        name: cibw-sdist
        path: dist/*.tar.gz

  pypi-publish:
    name: Upload release to PyPI
    needs: [build_wheels, make_sdist]
    environment:
      name: pypi
      url: https://pypi.org/p/rtmixer
    permissions:
      id-token: write
    runs-on: ubuntu-latest
    steps:
    - uses: actions/download-artifact@v4
      with:
        pattern: cibw-*
        path: dist
        merge-multiple: true
    - uses: pypa/gh-action-pypi-publish@release/v1
      if: github.event_name == 'release' && github.event.action == 'published'