format-code.yml

name: 'Format code & API'
on:
  push:
  pull_request:

jobs:
  cancel-previous-workflow:
    runs-on: ubuntu-latest
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 # pin@0.11.0
        with:
          access_token: ${{ github.token }}

  format:
    name: Build Job ${{ matrix.os }} - Java ${{ matrix.java }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        java: ['17']

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

      - name: 'Set up Java: ${{ matrix.java }}'
        uses: actions/setup-java@v3
        with:
          java-version: ${{ matrix.java }}
          distribution: 'temurin'

      - name: Cache Gradle packages
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Generate API diff
        run: make api

      - name: Format
        run: make format

      # actions/checkout fetches only a single commit in a detached HEAD state. Therefore
      # we need to pass the current branch, otherwise we can't commit the changes.
      # GITHUB_HEAD_REF is the name of the head branch. GitHub Actions only sets this for PRs.
      - name: Commit Formatted Code
        run: ./scripts/commit-code.sh $GITHUB_HEAD_REF

      - name: Make stop
        run: make stop