windows-bazel.yml

name: Windows-Builds

on:
  workflow_call:
    inputs:
      checkout-ref:
        required: true
        description: "The ref we want to compile"
        type: string
      bazel-cache-mode:
        required: true
        description: "READ_WRITE or READ_ONLY"
        type: string
      execute-integration-tests:
        required: true
        description: "Integration tests require credentials."
        type: boolean

permissions:
  contents: read

jobs:
  bazel:
    name: bazel + ${{ matrix.msvc }} + ${{ matrix.compilation_mode }} + ${{ matrix.shard }}
    runs-on: windows-2022
    permissions:
      contents: 'read'
    strategy:
      # Continue other builds even if one fails
      fail-fast: false
      matrix:
        msvc: [ msvc-2022 ]
        # - dbg creates very large debugging files and GHA has limited storage.
        # - fastbuild also takes too much storage.
        compilation_mode: [ opt ]
        shard: [ Core, Compute, AIPlatform, Other ]
        include:
        - shard: Core
          targets:
          - //google/cloud:all
          # - //generator/...  # Does not build on Windows
          # - //docfx/...      # Does not build on Windows
          - //google/cloud/bigtable/...
          - //google/cloud/pubsub/...
          - //google/cloud/pubsublite/...
          - //google/cloud/spanner/...
          - //google/cloud/storage/...
        - shard: Compute
          targets:
          - //google/cloud/compute/...
        - shard: AIPlatform
          targets:
          - //google/cloud/aiplatform/...
        - shard: Other
          targets:
          - //...
          # Skip top-level targets (e.g. //:bigtable).
          - -//:all
          # From Core
          - -//google/cloud:all
          - -//generator/...
          - -//docfx/...
          - -//google/cloud/bigtable/...
          - -//google/cloud/pubsub/...
          - -//google/cloud/pubsublite/...
          - -//google/cloud/spanner/...
          - -//google/cloud/storage/...
          # From Compute
          - -//google/cloud/compute/...
          # From AIPlatform
          - -//google/cloud/aiplatform/...
    steps:
    - uses: actions/checkout@v4
      with:
        ref: ${{ inputs.checkout-ref }}
    - uses: google-github-actions/auth@v2
      if: ${{ inputs.bazel-cache-mode == 'READ_WRITE' }}
      with:
        create_credentials_file: true
        credentials_json: ${{ secrets.BUILD_CACHE_KEY }}
    # go/github-actions#gha-bestpractices explains why we use a SHA instead of
    # a named version for this runner. We could avoid using this runner with the
    # ideas from:
    #   https://github.com/microsoft/vswhere/wiki/Find-VC
    # Note that in other runners the publisher is GitHub. If we trust GitHub
    # to run the VM, we should trust their runners.
    - uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # @v1.13.0
    - name: Pre Build Disk Space
      shell: bash
      run: df -m
    - name: Build google-cloud-cpp
      shell: bash
      run: |
        # Having `/usr/bin/link` in the path will conflict with the MSVC linker.
        rm -f /usr/bin/link >/dev/null 2>&1
        # Bazel creates really long paths, sometimes exceeding the MSVC limits.
        # Using a short name like this avoids the problem in most cases.
        mkdir -p 'c:\b' || true
        export BAZEL_ROOT='c:\b'
        export BAZEL_REMOTE_CACHE_RW_MODE=${{ inputs.bazel-cache-mode }}
        export EXECUTE_INTEGRATION_TESTS=${{ inputs.execute-integration-tests }}
        ci/gha/builds/windows-bazel.sh ${{ matrix.compilation_mode }} ${{ join(matrix.targets, ' ') }}
    - name: Post Build Disk Space
      shell: bash
      run: df -m
    env:
      BAZEL_REMOTE_CACHE: https://storage.googleapis.com/cloud-cpp-community-gha-cache/bazel-cache/${{ matrix.msvc }}/${{ matrix.compilation_mode }}
      GHA_TEST_BUCKET: "gcs-grpc-team-cloud-cpp-testing-bucket"