.github/workflows/wheels.yml

name: Build and upload Python wheels

on:
  workflow_dispatch:
  release:
    types:
      - published

env:
  CMAKE_GENERATOR: Ninja

permissions:
  contents: read

jobs:
  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - name: Check out repo
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          fetch-depth: 0
          persist-credentials: false
      - name: Install Python 3.12
        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
        with:
          python-version: "3.12"
      - run: python -m pip install build
      - name: Build sdist
        run: python -m build --sdist
      - uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: dist-sdist
          path: dist/*.tar.gz

  build_wheels:
    name: Build Google Benchmark wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, ubuntu-24.04-arm, macos-15-intel, macos-latest, windows-latest]
    steps:
      - name: Check out Google Benchmark
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          fetch-depth: 0
          persist-credentials: false

      - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
        name: Install Python 3.12
        with:
          python-version: "3.12"
      - name: Install the latest version of uv
        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
        with:
          enable-cache: false

      - name: Build wheels on ${{ matrix.os }} using cibuildwheel
        uses: pypa/cibuildwheel@b3395e271a35f73dad77f21802abe9b986dfe299 # v4.3.1
        env:
          CIBW_ENABLE: "cpython-freethreading"
          CIBW_BUILD: "cp310-* cp314t-* cp315t-*"
          CIBW_BUILD_FRONTEND: "build[uv]"
          CIBW_SKIP: "cp313t-* *-musllinux_*"
          CIBW_ARCHS: auto64
          CIBW_BEFORE_ALL_LINUX: bash .github/install_bazel.sh
          # Grab the rootless Bazel installation inside the container.
          CIBW_ENVIRONMENT_LINUX: PATH=$PATH:$HOME/bin
          CIBW_TEST_COMMAND: python {project}/bindings/python/google_benchmark/example.py
          # unused by Bazel, but needed explicitly by delocate on MacOS.
          MACOSX_DEPLOYMENT_TARGET: ${{ matrix.os == 'macos-15-intel' && 10.14 || 11.0 }}

      - name: Upload Google Benchmark ${{ matrix.os }} wheels
        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: dist-${{ matrix.os }}
          path: wheelhouse/*.whl

  pypi_upload:
    name: Publish google-benchmark wheels to PyPI
    needs: [build_sdist, build_wheels]
    runs-on: ubuntu-latest
    permissions:
      id-token: write
    steps:
      - uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
        with:
          path: dist
          pattern: dist-*
          merge-multiple: true
      - uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # release/v1