config.yml

version: 2
jobs:
  jdk-8:
    working_directory: ~/sakai/
    docker:
      - image: maven:3-jdk-8
    steps:
      - checkout
      - restore_cache:
          key: MAVEN
      - run:
          name: Maven Install
          command: mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
      - run: 
          name: Maven Test
          command: mvn test -B
      - run:
          name: Delete org.sakaiproject
          command: rm -rf ~/.m2/repository/org/sakaiproject
      - save_cache:
          key: MAVEN
          paths:
            - ~/.m2/
  jdk-9:
    working_directory: ~/sakai/
    docker:
      - image: maven:3-jdk-9
    steps:
      - checkout
      - restore_cache:
          key: MAVEN
      - run:
          name: Maven Install
          command: mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
      - run: 
          name: Maven Test
          command: mvn test -B
      - run:
          name: Delete org.sakaiproject
          command: rm -rf ~/.m2/repository/org/sakaiproject
      - save_cache:
          key: MAVEN
          paths:
            - ~/.m2/
  jdk-10:
    working_directory: ~/sakai/
    docker:
      - image: maven:3-jdk-10
    steps:
      - checkout
      - restore_cache:
          key: MAVEN
      - run:
          name: Maven Install
          command: mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
      - run: 
          name: Maven Test
          command: mvn test -B
      - run:
          name: Delete org.sakaiproject
          command: rm -rf ~/.m2/repository/org/sakaiproject
      - save_cache:
          key: MAVEN
          paths:
            - ~/.m2/
  jdk-11:
    working_directory: ~/sakai/
    docker:
      - image: maven:3-jdk-11
    steps:
      - checkout
      - restore_cache:
          key: MAVEN
      - run:
          name: Maven Install
          command: mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
      - run: 
          name: Maven Test
          command: mvn test -B
      - run:
          name: Delete org.sakaiproject
          command: rm -rf ~/.m2/repository/org/sakaiproject
      - save_cache:
          key: MAVEN
          paths:
            - ~/.m2/
workflows:
  version: 2
  build_and_test:
    jobs:
      - jdk-8
      - jdk-9
      - jdk-10
      - jdk-11