name: Code Format

on:
  push:
    branches: [main]
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  spotless:
    name: Check code format (Spotless)
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v5
      - uses: actions/setup-java@v5
        with:
          java-version: 17
          distribution: temurin
      - uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-
      - name: Validate Gradle Wrapper
        uses: gradle/actions/wrapper-validation@v4
      - name: Check formatting
        run: ./gradlew spotlessCheck