test.yml

name: Tests

on:
  pull_request:
    paths-ignore:
    - 'doc/**'
  push:
    branches:
    - main

concurrency:
  # Cancel existing builds for the same PR.
  # Otherwise, all other builds will be allowed to run through.
  group: test.yml-${{ github.event.pull_request.number || github.run_id }}
  cancel-in-progress: true


jobs:
  fixup:
    if: github.event_name == 'pull_request'
    uses: ./.github/workflows/fixup.yml
  labels:
    if: github.event_name == 'pull_request'
    uses: ./.github/workflows/labels.yml
  test:
    strategy:
      matrix:
        os:
          [
            { name : linux, image : ubuntu-20.04 },
            { name : macOS, image : macos-15 },
            { name : windows, image : windows-2022 }
          ]
        config:
          [
            # Default build: no suffix or additional bazel arguments
            { suffix: '' },
            # Debug build
            { suffix: -debug }
          ]
        include:
          # Add an Address Sanitizer (ASAN) build on Linux for additional checking.
          - os:     { name: linux, image: ubuntu-20.04 }
            config: { suffix: -asan }
          # Windows has a custom non-debug bazel config.
          # As of 7.2.1 support for Bazel remote cache BwoB is broken on Windows, likely due to
          # disk I/O race conditions causing permission denied errors (this also happened in
          # previous versions). Use remote_download_all for now.
          - os:     { name : windows, image : windows-2022 }
            config: { suffix: '' }
          # TODO (later): The custom Windows-debug configuration consistently runs out of disk
          # space on CI, disable it for now. Once https://github.com/bazelbuild/bazel/issues/21615
          # has been resolved we can likely re-enable it and possibly fold up the custom
          # configurations, as we can more easily disable PDB file generation.
          # - os:     { name : windows, image : windows-2022 }
          #   config: { suffix: -debug, bazel-args: --config=windows_dbg }
        exclude:
          # Skip the matrix generated Windows non-debug config to use the one added above.
          - os:     { name : windows, image : windows-2022 }
            config: { suffix: '' }
          - os:     { name : windows, image : windows-2022 }
            config: { suffix: -debug }
          # due to resource constraints, exclude the macOS-debug runner for now. linux-debug and
          # linux-asan should provide sufficient coverage for building in the debug configuration.
          - os:     { name : macOS, image : macos-15 }
            config: { suffix: -debug }
      fail-fast: false
    uses: ./.github/workflows/_bazel.yml
    with:
      image: ${{ matrix.os.image }}
      os_name: ${{ matrix.os.name }}
      suffix: ${{ matrix.config.suffix }}
    secrets:
      BAZEL_CACHE_KEY: ${{ secrets.BAZEL_CACHE_KEY }}
      WORKERS_MIRROR_URL: ${{ secrets.WORKERS_MIRROR_URL }}
  lint:
    uses: ./.github/workflows/_bazel.yml
    with:
      extra_bazel_args: "--config=lint"
      run_tests: false
    secrets:
      BAZEL_CACHE_KEY: ${{ secrets.BAZEL_CACHE_KEY }}
      WORKERS_MIRROR_URL: ${{ secrets.WORKERS_MIRROR_URL }}