wheels.yml

name: Build wheels

on:
  push:
    branches: [ main ]
    tags:
      - v*

  pull_request:
    branches: [ main ]
    # only run on pull requests that change a C file or build system
    paths:
    - '**.c'
    - setup.py
    - setup.cfg
    - pyproject.toml
    - .github/workflows/wheels.yml

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.archs }} for ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-22.04, windows-2022, macos-12]
        archs: [auto]
        include:
          - os: ubuntu-22.04
            archs: aarch64

    steps:
      - uses: actions/checkout@v2

      - name: Set up QEMU
        if: ${{ matrix.archs == 'aarch64' }}
        uses: docker/setup-qemu-action@v3

      - uses: actions/setup-python@v2
        name: Install Python
        with:
          python-version: '3.8'

      - name: Build wheels
        uses: joerick/cibuildwheel@v2.16.2
        env:
          CIBW_SKIP: pp*
          CIBW_ARCHS: ${{matrix.archs}}
          CIBW_ARCHS_MACOS: auto universal2

      - uses: actions/upload-artifact@v2
        with:
          path: ./wheelhouse/*.whl

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-python@v2
        name: Install Python
        with:
          python-version: '3.8'

      - name: Check manifest
        run: pipx run check-manifest

      - name: Build sdist
        run: python setup.py sdist

      - uses: actions/upload-artifact@v2
        with:
          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.event.ref, 'refs/tags/v')
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: artifact
          path: dist

      - uses: pypa/gh-action-pypi-publish@master
        with:
          user: __token__
          password: ${{ secrets.pypi_password }}
          # To test: repository_url: https://test.pypi.org/legacy/