protobuf/.github/workflows/build_python_windows_arm64.yml at f7a65f94331d0a0aae2268a3154490b52e403a84 · protocolbuffers/protobuf · GitHub

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name: Build Windows ARM64 Python Wheels

on:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  build-sdist:
    name: Build Python source distribution
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1

      - name: Set up Python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
        with:
          python-version: "3.12"

      - name: Set up Bazel
        uses: bazel-contrib/setup-bazel@c5acdfb288317d0b5c0bbd7a396a3dc868bb0f86  # v0.19.0
        with:
          bazelisk-cache: true
          repository-cache: true

      - name: Build source distribution
        run: |
          bazel build //python/dist:source_wheel
          mkdir dist
          cp bazel-bin/python/dist/protobuf-*.tar.gz dist/

      - name: Upload source distribution
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f  # v6.0.0
        with:
          name: protobuf-sdist
          path: dist/protobuf-*.tar.gz
          if-no-files-found: error

  build-wheels:
    name: Build Windows ARM64 wheels
    needs: build-sdist
    runs-on: windows-11-arm
    defaults:
      run:
        shell: pwsh
    steps:
      - name: Set up Python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
        with:
          python-version: "3.12"
          architecture: arm64

      - name: Download source distribution
        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131  # v7.0.0
        with:
          name: protobuf-sdist
          path: sdist

      - name: Extract source distribution
        run: |
          $sdists = @(Get-ChildItem sdist -Filter protobuf-*.tar.gz -File)
          if ($sdists.Count -ne 1) {
            throw "Expected one source distribution, found $($sdists.Count)"
          }

          tar -xzf $sdists[0].FullName -C sdist
          $sources = @(Get-ChildItem sdist -Filter protobuf-* -Directory)
          if ($sources.Count -ne 1) {
            throw "Expected one extracted source directory, found $($sources.Count)"
          }

          "PACKAGE_DIR=$($sources[0].FullName)" >> $env:GITHUB_ENV

      - name: Install cibuildwheel
        run: python -m pip install "cibuildwheel==4.1.0"

      - name: Build and test wheels
        env:
          CIBW_ARCHS_WINDOWS: ARM64
          CIBW_BUILD: "cp311-* cp312-* cp313-* cp314-*"
          CIBW_BUILD_VERBOSITY: "1"
          CIBW_TEST_COMMAND: >-
            python -c "import platform;
            from google._upb import _message;
            assert platform.machine() == 'ARM64';
            assert _message.__file__.endswith('.pyd')"
        run: python -m cibuildwheel $env:PACKAGE_DIR --output-dir wheelhouse

      - name: Validate wheel artifacts
        run: |
          $wheels = @(Get-ChildItem wheelhouse -Filter *.whl -File)
          if ($wheels.Count -ne 4) {
            throw "Expected four wheels, found $($wheels.Count)"
          }

          $invalidWheels = @($wheels | Where-Object Name -NotMatch '-win_arm64\.whl$')
          if ($invalidWheels.Count -ne 0) {
            throw "Unexpected wheel platform tags: $($invalidWheels.Name -join ', ')"
          }

      - name: Upload wheels
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f  # v6.0.0
        with:
          name: protobuf-windows-arm64-wheels
          path: wheelhouse/*.whl
          if-no-files-found: error