auto-spotless-check.yml

name: Auto spotless check
on:
  pull_request:
    types:
      - opened
      - synchronize

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Set up JDK for running Gradle
        uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165 # v5.0.0
        with:
          distribution: temurin
          java-version: 21

      - name: Set up gradle
        uses: gradle/actions/setup-gradle@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2 # v5.0.0
        with:
          cache-read-only: true

      - name: Check out PR branch
        env:
          GH_TOKEN: ${{ github.token }}
        run: gh pr checkout ${{ github.event.pull_request.number }}

      - name: Spotless
        run: ./gradlew spotlessApply
        env:
          DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_ACCESS_KEY }}

      - id: create-patch
        name: Create patch file
        run: |
          git diff > patch
          if [ -s patch ]; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Upload patch file
        if: steps.create-patch.outputs.exists == 'true'
        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
        with:
          path: patch
          name: patch