testbed/matplotlib__matplotlib/.github/workflows/cibuildwheel.yml

---
name: Build CI wheels

on:
  # Save CI by only running this on release branches or tags.
  push:
    branches:
      - main
      - v[0-9]+.[0-9]+.x
    tags:
      - v*
  # Also allow running this action on PRs if requested by applying the
  # "Run cibuildwheel" label.
  pull_request:
    types:
      - opened
      - synchronize
      - reopened
      - labeled

permissions:
  contents: read

jobs:
  build_sdist:
    if: |
      github.event_name == 'push' ||
      github.event_name == 'pull_request' && (
        (
          github.event.action == 'labeled' &&
          github.event.label.name == 'CI: Run cibuildwheel'
        ) ||
        contains(github.event.pull_request.labels.*.name,
                 'CI: Run cibuildwheel')
      )
    name: Build sdist
    runs-on: ubuntu-20.04
    outputs:
      SDIST_NAME: ${{ steps.sdist.outputs.SDIST_NAME }}

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: 3.9

      # Something changed somewhere that prevents the downloaded-at-build-time
      # licenses from being included in built wheels, so pre-download them so
      # that they exist before the build and are included.
      - name: Pre-download bundled licenses
        run: >
          curl -Lo LICENSE/LICENSE_QHULL
          https://github.com/qhull/qhull/raw/2020.2/COPYING.txt

      - name: Install dependencies
        run: python -m pip install build twine

      - name: Build sdist
        id: sdist
        run: |
          python -m build --sdist
          python ci/export_sdist_name.py

      - name: Check README rendering for PyPI
        run: twine check dist/*

      - name: Upload sdist result
        uses: actions/upload-artifact@v3
        with:
          name: sdist
          path: dist/*.tar.gz
          if-no-files-found: error

  build_wheels:
    if: |
      github.event_name == 'push' ||
      github.event_name == 'pull_request' && (
        (
          github.event.action == 'labeled' &&
          github.event.label.name == 'CI: Run cibuildwheel'
        ) ||
        contains(github.event.pull_request.labels.*.name,
                 'CI: Run cibuildwheel')
      )
    needs: build_sdist
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    env:
      CIBW_BEFORE_BUILD: >-
        pip install certifi numpy>=1.25 &&
        rm -rf {package}/build
      CIBW_BEFORE_BUILD_WINDOWS: >-
        pip install certifi delvewheel numpy>=1.25 &&
        rm -rf {package}/build
      CIBW_REPAIR_WHEEL_COMMAND_WINDOWS: >-
        delvewheel repair -w {dest_dir} {wheel}
      CIBW_AFTER_BUILD: >-
        twine check {wheel} &&
        python {package}/ci/check_wheel_licenses.py {wheel}
      CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
      CIBW_SKIP: "*-musllinux_aarch64"
      CIBW_TEST_COMMAND: >-
        python {package}/ci/check_version_number.py
      # Apple Silicon machines are not available for testing, so silence the
      # warning from cibuildwheel. Remove the skip when they're available.
      CIBW_TEST_SKIP: "*-macosx_arm64"
      MACOSX_DEPLOYMENT_TARGET: "10.12"
      MPL_DISABLE_FH4: "yes"
    strategy:
      matrix:
        include:
          - os: ubuntu-20.04
            cibw_archs: "x86_64"
          - os: ubuntu-20.04
            cibw_archs: "aarch64"
          - os: windows-latest
            cibw_archs: "auto64"
          - os: macos-11
            cibw_archs: "x86_64 arm64"

    steps:
      - name: Set up QEMU
        if: matrix.cibw_archs == 'aarch64'
        uses: docker/setup-qemu-action@v2
        with:
          platforms: arm64

      - name: Download sdist
        uses: actions/download-artifact@v3
        with:
          name: sdist
          path: dist/

      - name: Build wheels for CPython 3.11
        uses: pypa/cibuildwheel@39a63b5912f086dd459cf6fcb13dcdd3fe3bc24d # v2.15.0
        with:
          package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
        env:
          CIBW_BUILD: "cp311-*"
          CIBW_ARCHS: ${{ matrix.cibw_archs }}

      - name: Build wheels for CPython 3.10
        uses: pypa/cibuildwheel@39a63b5912f086dd459cf6fcb13dcdd3fe3bc24d # v2.15.0
        with:
          package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
        env:
          CIBW_BUILD: "cp310-*"
          CIBW_ARCHS: ${{ matrix.cibw_archs }}

      - name: Build wheels for CPython 3.9
        uses: pypa/cibuildwheel@39a63b5912f086dd459cf6fcb13dcdd3fe3bc24d # v2.15.0
        with:
          package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
        env:
          CIBW_BUILD: "cp39-*"
          CIBW_ARCHS: ${{ matrix.cibw_archs }}

      - name: Build wheels for PyPy
        uses: pypa/cibuildwheel@39a63b5912f086dd459cf6fcb13dcdd3fe3bc24d # v2.15.0
        with:
          package-dir: dist/${{ needs.build_sdist.outputs.SDIST_NAME }}
        env:
          CIBW_BUILD: "pp39-*"
          CIBW_ARCHS: ${{ matrix.cibw_archs }}
        if: matrix.cibw_archs != 'aarch64'

      - uses: actions/upload-artifact@v3
        with:
          name: wheels
          path: ./wheelhouse/*.whl
          if-no-files-found: error