.github/workflows/ci.yaml

name: CI

# Controls when the action will run.
on:
  # Triggers the workflow on push or pull request events but only for the main branch
  push:
    branches: [main]
  pull_request:
    branches: [main]
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * *"

concurrency:
  # Cancel previous actions from the same PR: https://stackoverflow.com/a/72408109
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  test:
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        bazelversion: [6.*, 7.*, 8.*, 9.*, last_green]
        folder: ["test/bcr_test", "."]
        include:
          # bazel_features is intended to be OS-agnostic, so we only test other OSes with the latest Bazel version
          - os: macos-latest
            bazelversion: 9.*
          - os: windows-latest
            bazelversion: 9.*
          - bazelversion: 6.*
            # Protobuf isn't provided by the WORKSPACE setup, but referenced in the .bazelrc file.
            extra_arg: "--ignore_all_rc_files"
        exclude:
          - bazelversion: 6.*
            folder: "test/bcr_test"

    steps:
      - uses: actions/checkout@v6

      - uses: bazel-contrib/setup-bazel@0.18.0
        with:
          bazelisk-cache: true
          disk-cache: ${{ github.workflow }}-${{ matrix.os }}
          repository-cache: true
          cache-save: ${{ github.event_name != 'pull_request' }}

      - name: bazel test //...
        working-directory: ${{ matrix.folder }}
        shell: bash
        run: USE_BAZEL_VERSION=${{ matrix.bazelversion }} bazel ${{ matrix.extra_arg }} test //...