ci.yml

name: CI

on: [push, pull_request]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v2
      with:
        submodules: true
    - name: Set up JDK 11
      uses: actions/setup-java@v1
      with:
        java-version: 11
    - name: Setup Maven
      run: echo "MAVEN_OPTS='-Xmx2048m'" > ~/.mavenrc
    - name: Cache maven repo
      uses: actions/cache@v2
      env:
        cache-name: cache-maven-repo
      with:
        # maven files are stored in `~/.m2/repository` on Linux/macOS
        path: ~/.m2/repository
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/*.sha1') }}
        restore-keys: |
          ${{ runner.os }}-build-${{ env.cache-name }}-
          ${{ runner.os }}-build-
          ${{ runner.os }}-
    - name: Build with Maven
      run: mvn clean verify --no-transfer-progress --batch-mode --show-version