ci.yml

name: CI

# No run on push to master: the merge queue already tested the exact merged
# commit, and a third run only held machines other changes were waiting on.
on:
  pull_request:
  merge_group:

permissions:
  contents: read

# A newer push to the same pull request replaces the older run.
concurrency:
  group: ci-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  unit:
    name: unit (${{ matrix.shard }}/8)
    runs-on: ubuntu-latest
    timeout-minutes: 20
    strategy:
      fail-fast: false
      matrix:
        shard: [1, 2, 3, 4, 5, 6, 7, 8]
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: '24'
          package-manager-cache: false

      - run: npm ci

      - name: Unit tests
        # Assigns expensive files first using measured GitHub run times.
        # commands.test.js remains split by test/helpers/test-part.js.
        env:
          ATRIS_TEST_SPLIT: '1'
        run: node scripts/ci-test-shard.js ${{ matrix.shard }}/8

  decks:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: '24'
          package-manager-cache: false

      - run: npm ci

      - name: Lint shipped deck specs
        run: npm run lint:decks

  # The required check. It passes only when every shard and the deck lint
  # passed, so a skipped or cancelled shard can never count as green.
  test:
    if: always()
    needs: [unit, decks]
    runs-on: ubuntu-latest
    steps:
      - name: All checks passed
        run: |
          test "${{ needs.unit.result }}" = success
          test "${{ needs.decks.result }}" = success