java-format.yml

name: Google Java Style Format

on:
  pull_request:
    branches: [ master, develop ]

jobs:
  java-formatting:
    if: "!contains(github.event.head_commit.message, 'Apply Google Java Style Format')"
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.PAT }}

      - name: Check for Java files
        id: check_java_files
        run: |
          if [ -n "$(find . -name '*.java' -print -quit)" ]; then
            echo "java_files_exist=true" >> $GITHUB_OUTPUT
          else
            echo "java_files_exist=false" >> $GITHUB_OUTPUT
          fi

      - name: Google Java Style Format
        if: steps.check_java_files.outputs.java_files_exist == 'true'
        uses: axel-op/googlejavaformat-action@v3
        with:
          # --aosp: 4-space indentation
          args: "--replace --aosp"
          # Can not auto commit, we'll commit manually
          skip-commit: true

      - name: Commit Changes
        if: steps.check_java_files.outputs.java_files_exist == 'true'
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "Apply Google Java Style Format"