name: Formatting Check
on:
  pull_request:
    branches:
      - main
      - 1.*
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Setup java 17
        uses: actions/setup-java@v2
        with:
          distribution: 'temurin'
          java-version: 17
      - name: Get date
        id: get-date
        run: |
          echo "::set-output name=date::$(/bin/date -u "+%Y-%m")"
        shell: bash
      - name: Cache maven repository
        uses: actions/cache@v2
        with:
          path: ~/.m2/repository
          #refresh cache every month to avoid unlimited growth
          key: maven-key-${{ steps.get-date.outputs.date }}
      - name: Run formatting and import order checks
        run: mvn clean install -DskipTests=true -DskipITs=true -Dformat.formatter.goal=validate -Dformat.imports.goal=check -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.httpconnectionManager.ttlSeconds=120