name: Java CI

on: [push]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Checkout submodules # See https://github.com/actions/checkout#Checkout-submodules
      shell: bash
      run: |
         auth_header="$(git config --local --get http.https://github.com/.extraheader)"
         git submodule sync --recursive
         git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
    - name: Set up JDK 11
      uses: actions/setup-java@v1
      with:
        java-version: 11
    - name: Build with Maven
      run: mvn --batch-mode --errors --fail-at-end --show-version clean verify --file pom.xml