name: Code Quality

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

concurrency:
  group: code-quality-${{ github.ref }}
  cancel-in-progress: true

jobs:
  ktlint:
    name: Kotlin Lint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '17'

      - name: Cache Gradle
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle', '**/gradle-wrapper.properties') }}
          restore-keys: gradle-${{ runner.os }}-

      - name: Run ktlint
        run: ./gradlew ktlint
        continue-on-error: true

      - name: Upload ktlint report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: ktlint-report
          path: build/reports/checkstyle/ktlint.xml
          if-no-files-found: ignore