name: Java CI
on:
  push:
    branches: [ $default-branch ]
  pull_request:
    branches: [ $default-branch ]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Set up JDK 11
        uses: actions/setup-java@v2
        with:
          java-version: '11'
          distribution: 'adopt'
          cache: maven
      - name: Build with Maven
        run: mvn -B package --file pom.xml

Enable CI via GitHub Actions.
Enable CI via GitHub Actions.

- https://github.com/actions/starter-workflows/blob/main/ci/maven.yml
