build_and_publish.yaml

# based off the cookiecutter action provided by https://github.com/scientific-python/cookie
name: wheels

on:
  workflow_dispatch:
  release:
    types:
      - created
      - published
  pull_request:
    paths:
      - .github/workflows/build_and_publish.yaml

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

env:
  # Many color libraries just need this to be set to any value, but at least
  # one distinguishes color depth, where "3" -> "256-bit color".
  FORCE_COLOR: 3

jobs:
  make_sdist:
    name: Make SDist
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

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

  build_wheels:
    name: Wheel on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [
          ubuntu-20.04,
          windows-2022,
          macos-13, # x86_64
          macos-14, # arm64
        ]

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.21

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

  upload_all:
    needs: [build_wheels, make_sdist]
    environment: pypi
    permissions:
      id-token: write
      attestations: write
      contents: read
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'

    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: cibw-*
          path: dist
          merge-multiple: true

      - name: Generate artifact attestations
        uses: actions/attest-build-provenance@v1.4.3
        with:
          subject-path: "dist/*"

      - uses: pypa/gh-action-pypi-publish@release/v1