Localization-Comparison-Tool/.github/workflows/flutter.yml at main · KhazP/Localization-Comparison-Tool · GitHub

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name: Flutter CI

on:
  push:
    branches: [main, master, develop]
  pull_request:
    branches: [main, master, develop]

permissions:
  contents: read
  pull-requests: write
  checks: write

jobs:
  analyze:
    name: Analyze & Format
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.32.1'
          channel: 'stable'
          cache: true

      - name: Get dependencies
        run: flutter pub get

      - name: Generate code
        run: dart run build_runner build --delete-conflicting-outputs

      - name: Format generated code
        run: dart format .

      - name: Check hand-written code formatting
        shell: bash
        run: |
          # Find all .dart files excluding generated ones
          FILES=$(find lib test -name '*.dart' \
            ! -name '*.g.dart' \
            ! -name '*.freezed.dart' \
            2>/dev/null || true)
          if [ -n "$FILES" ]; then
            echo "$FILES" | xargs dart format --set-exit-if-changed
          fi

      - name: Run analyzer
        run: flutter analyze --no-pub --no-fatal-warnings --no-fatal-infos

  test:
    name: Run Tests
    runs-on: ubuntu-latest
    needs: analyze
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.32.1'
          channel: 'stable'
          cache: true

      - name: Get dependencies
        run: flutter pub get

      - name: Generate code
        run: dart run build_runner build --delete-conflicting-outputs

      - name: Run tests
        run: flutter test

  coverage:
    name: Coverage Report
    runs-on: ubuntu-latest
    needs: test
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.32.1'
          channel: 'stable'
          cache: true

      - name: Get dependencies
        run: flutter pub get

      - name: Generate code
        run: dart run build_runner build --delete-conflicting-outputs

      - name: Run tests with coverage
        run: flutter test --coverage

      - name: Calculate coverage percentage
        id: coverage
        shell: bash
        run: |
          LF=$(grep -E '^LF:' coverage/lcov.info | awk -F: '{sum += $2} END {print sum + 0}')
          LH=$(grep -E '^LH:' coverage/lcov.info | awk -F: '{sum += $2} END {print sum + 0}')

          if [ "$LF" -eq 0 ]; then
            PERCENT="0.00"
          else
            PERCENT=$(awk "BEGIN {printf \"%.2f\", ($LH/$LF)*100}")
          fi

          echo "coverage=$PERCENT" >> "$GITHUB_OUTPUT"
          echo "Coverage: $PERCENT%"

      - name: Enforce minimum coverage
        shell: bash
        run: |
          # Threshold reflects current baseline (19.30%). Raise this intentionally as test coverage grows.
          THRESHOLD=19
          ACTUAL=${{ steps.coverage.outputs.coverage }}
          echo "Coverage threshold: ${THRESHOLD}%"
          echo "Actual coverage: ${ACTUAL}%"
          awk -v actual="$ACTUAL" -v threshold="$THRESHOLD" 'BEGIN {exit (actual >= threshold) ? 0 : 1}'

      - name: Upload coverage artifact
        uses: actions/upload-artifact@v4
        with:
          name: flutter-coverage
          path: coverage/lcov.info