java-format-checker.yml

name: Check Java Format

on: [ push, pull_request ]

permissions:
  contents: read

jobs:

  formatting:
    runs-on: ubuntu-latest
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@fe104658747b27e96e4f7e80cd0a94068e53901d # v2.16.1
        with:
          egress-policy: audit
      - name: Checkout repository
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
      - name: Set up JDK 17
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: maven
      - name: Code style analysis
        run: |
          wget https://github.com/google/google-java-format/releases/download/v1.20.0/google-java-format-1.20.0-all-deps.jar
          java -jar google-java-format-1.20.0-all-deps.jar --aosp --skip-javadoc-formatting --skip-reflowing-long-strings --skip-sorting-imports --replace -i $(git ls-files|grep \.java$)
      - name: Print diffs
        run: git --no-pager diff --exit-code