name: Java CI with Gradle

on: [ push, pull_request ]

jobs:
  build:
    # Only run on PRs if the source branch is on someone else's repo
    if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
    runs-on: "ubuntu-latest"
    steps:
      - uses: actions/checkout@v2
      - uses: gradle/wrapper-validation-action@v1
      - name: Set up JDK 16
        uses: actions/setup-java@v2
        with:
          distribution: 'adopt'
          java-version: 16
      - name: Build with Gradle
        run: ./gradlew clean build