name: CI
on:
  pull_request:
  push:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  setup-bazel:
    runs-on: ${{ matrix.os }}-latest
    strategy:
      fail-fast: false
      matrix:
        os:
          - macos
          - ubuntu
          - windows
    steps:
      - name: Checkout example
        uses: actions/checkout@v4
        with:
          repository: bazelbuild/examples
          sparse-checkout: java-maven
          sparse-checkout-cone-mode: false

      - name: Checkout setup-bazel
        uses: actions/checkout@v4
        with:
          path: setup-bazel

      - name: Prepare environment (POSIX)
        if: matrix.os != 'windows'
        run: |
          rm $(which bazel)
          shopt -s dotglob
          mv java-maven/* .
          rmdir java-maven

      - name: Prepare environment (macOS)
        if: matrix.os == 'macos'
        run: ln -s $HOME/.docker/run/docker.sock /var/run/docker.sock

      - name: Prepare environment (Windows)
        if: matrix.os == 'windows'
        run: |
          Remove-Item -Path (Get-Command bazel.exe).Source
          Get-ChildItem -Path java-maven -Recurse -File | Move-Item -Destination .
          Remove-Item -Path java-maven -Recurse -Force

      - name: Setup Bazel
        uses: ./setup-bazel/
        with:
          bazelisk-cache: true
          bazelisk-version: 1.x
          bazelrc: test --test_output=errors
          remote-cache: true
          repository-cache: true

      - run: bazel build ...
      - run: bazel test ...

      - name: Start SSH session
        if: failure() && runner.debug == '1'
        uses: mxschmitt/action-tmate@v3