name: Frontend tests
on:
  pull_request:
  push:
    branches:
      - main
      - release-*.*.*

permissions: {}

jobs:
  frontend-unit-tests:
    permissions:
      contents: read
      id-token: write
    # Run this workflow only for PRs from forks; if it gets merged into `main` or `release-*`,
    # the `frontend-unit-tests-enterprise` workflow will run instead
    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true
    runs-on: ubuntu-latest-8-cores
    name: "Unit tests (${{ matrix.chunk }} / 8)"
    strategy:
      fail-fast: false
      matrix:
        chunk: [1, 2, 3, 4, 5, 6, 7, 8]
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false
    - uses: actions/setup-node@v4
      with:
        node-version-file: '.nvmrc'
        cache: 'yarn'
        cache-dependency-path: 'yarn.lock'
    - run: yarn install --immutable --check-cache
    - run: yarn run test:ci
      env:
        TEST_MAX_WORKERS: 2
        TEST_SHARD: ${{ matrix.chunk }}
        TEST_SHARD_TOTAL: 8

  frontend-unit-tests-enterprise:
    permissions:
      contents: read
      id-token: write
    # Run this workflow for non-PR events (like pushes to `main` or `release-*`) OR for internal PRs (PRs not from forks)
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false
    runs-on: ubuntu-latest-8-cores
    name: "Unit tests (${{ matrix.chunk }} / 8)"
    strategy:
      fail-fast: false
      matrix:
        chunk: [1, 2, 3, 4, 5, 6, 7, 8]
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false
    - uses: actions/setup-node@v4
      with:
        node-version-file: '.nvmrc'
        cache: 'yarn'
        cache-dependency-path: 'yarn.lock'
    - name: Setup Enterprise
      uses: ./.github/actions/setup-enterprise
      with:
        github-app-name: 'grafana-ci-bot'
    - run: yarn install --immutable --check-cache
    - run: yarn run test:ci
      env:
        TEST_MAX_WORKERS: 2
        TEST_SHARD: ${{ matrix.chunk }}
        TEST_SHARD_TOTAL: 8