ci.yaml

name: CI Checks

on:
  push:
    branches:
      - main
  pull_request:
    types: [opened, reopened, synchronize]

env:
  FLUTTER_VERSION: "3.19.5"

jobs:
  full_CI:
    timeout-minutes: 10
    runs-on: ubuntu-latest
    steps:
      - name: Git Checkout
        uses: actions/checkout@v4

      - name: Set up Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{env.FLUTTER_MIN_VERSION}}
          cache: true

      - name: Set up Melos
        uses: bluefireteam/melos-action@v3

      - name: Run analyzer
        run: melos run analyze

      - name: Check formatting of Dart files
        run: melos run format_check

      - name: Run unit tests
        run: melos run test_unit

      - name: Run golden tests
        run: melos run test_golden

  selective_CI:
    timeout-minutes: 10
    runs-on: ubuntu-latest
    steps:
      - name: Git Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{env.FLUTTER_MIN_VERSION}}
          cache: true

      - name: Set up Melos
        uses: bluefireteam/melos-action@v3

      - name: Set MELOS_PACKAGES filter with packages names that are affected by the Git Diff
        run: |
          changeAffectedPackages=$(melos list --diff=origin/main...HEAD --include-dependents)
          if [[ $changeAffectedPackages == *"No package"* ]]; then
            echo "MELOS_PACKAGES=dummy_value_to_filter_out_all_packages" >> $GITHUB_ENV
          else
            echo "MELOS_PACKAGES=$(echo "$changeAffectedPackages" | paste -sd ',' -)" >> $GITHUB_ENV
          fi

      - name: Print MELOS_PACKAGES global scope
        run: |
          echo "The Melos global scope is: $MELOS_PACKAGES"
          echo "It'll be used as a global filter for the remaining Melos scripts in the pipeline!"

      - name: Run analyzer with Git Diff using MELOS_PACKAGES
        run: melos run analyze

      - name: Check formatting of Dart files with Git Diff using MELOS_PACKAGES
        run: melos run format_check

      - name: Run unit tests with Git Diff using MELOS_PACKAGES
        run: melos run test_unit

      - name: Run golden tests with Git Diff using MELOS_PACKAGES
        run: melos run test_golden

  # This Melos filtering approach will not work as intended until the following
  # feature is implemented https://github.com/invertase/melos/pull/702.
  selective_CI_alternative:
    if: false
    timeout-minutes: 10
    runs-on: ubuntu-latest
    steps:
      - name: Git Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{env.FLUTTER_MIN_VERSION}}
          cache: true

      - name: Set up Melos
        uses: bluefireteam/melos-action@v3

      - name: Run analyzer with Git Diff
        run: melos run analyze_diff

      - name: Check formatting of Dart files with Git Diff
        run: melos run format_check_diff

      - name: Run unit tests with Git Diff
        run: melos run test_unit_diff

      - name: Run golden tests with Git Diff
        run: melos run test_golden_diff