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

concurrency:
  group: dart-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  dart-ci:
    name: Dart CI
    runs-on: ubuntu-22.04
    permissions:
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
        with:
          fetch-depth: 0
      - name: Login to GHCR
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3
      - name: Build test Docker image
        run: ./tool/build-dev-container.sh

      - name: Install dart
        uses: dart-lang/setup-dart@b64355ae6ca0b5d484f0106a033dd1388965d06d # v1
      - name: Cache dependencies
        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3
        with:
          path: ~/.pub-cache/hosted
          key: dart-ci
      - name: Setup
        run: ./tool/setup.sh

      - name: Check formatting
        run: melos run format:check
      - name: Lint code
        run: melos run analyze
      - name: Run tests
        run: |
          mapfile -t packages < <(melos list --parsable --diff=${{ github.event.pull_request.head.sha }}~${{ github.event.pull_request.commits }}..${{ github.event.pull_request.head.sha }} --include-dependents | xargs -r -n1 basename)
          if [ -z "$packages" ]; then exit 0; fi
          packages_glob="$(printf ",%s" "${packages[@]}")"
          packages_glob="${packages_glob:1}"
          melos exec --scope="$packages_glob" --concurrency=1 --fail-fast --dir-exists=test -- "flutter test --concurrency=$(nproc --all)"