python-wheels.yaml

name: Build and publish wheels

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  build_wheels:
    name: Wheels on ${{ matrix.os }} with CIBW_ARCHS=${{ matrix.archs }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          # Numpy provides wheels for x86_64 and aarch64 only, we do the same
          - os: ubuntu-latest
            archs: x86_64 aarch64
          # macOS and Windows are not supported yet
    steps:
    - uses: actions/checkout@v3
    - name: Set up QEMU
      if: ${{ runner.os == 'Linux' }}
      uses: docker/setup-qemu-action@v2
      with:
        platforms: all
    - name: Build wheels
      uses: pypa/cibuildwheel@v2.16.2
      env:
        CIBW_ARCHS: ${{ matrix.archs }}
    - uses: actions/upload-artifact@v3
      with:
        path: wheelhouse/*.whl

  make_sdist:
    name: Make SDist
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Build SDist
      run: pipx run build --sdist
    - uses: actions/upload-artifact@v3
      with:
        path: dist/*.tar.gz

  publish:
    needs: [ build_wheels, make_sdist ]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/download-artifact@v3
      with:
        name: artifact
        path: dist
    # Publish only on new "v*" tags
    - uses: pypa/gh-action-pypi-publish@release/v1
      if: startsWith(github.ref, 'refs/tags/v')
      with:
        user: __token__
        password: ${{ secrets.PYPI_API_TOKEN }}