circle.yml

version: 2
jobs:
  build:
    docker:
      # specify the version you desire here
      - image: circleci/openjdk:8-jdk

    working_directory: ~/repo

    environment:
      # Customize the JVM maximum heap limit
      MAVEN_OPTS: -Xmx3200m
    
    steps:
      - checkout

      # Download and cache dependencies
      - restore_cache:
          keys:
          - v2-dependencies-{{ checksum "pom.xml" }}
          # fallback to using the latest cache if no exact match is found
          - v2-dependencies-
        
      # build and run tests (non-integration tests)
      - run: mvn clean
      - run: mvn dependency:resolve -DskipITs package

      - save_cache:
          when: always
          paths:
            - ~/.m2
          key: v2-dependencies-{{ checksum "pom.xml" }}

      - run:
          name: pull test reports and artifacts together
          when: always
          command: |
            mkdir -p test-reports
            find . -type f -regex ".*/surefire-reports/.*xml" -exec cp {} test-reports/ \;
            mkdir -p build-artifacts
            find . -type f -regex ".*/runtime/target/.*jar" -exec cp {} build-artifacts/ \;
            find . -type f -regex ".*/standalone_runtime/target/.*jar" -exec cp {} build-artifacts/ \;
            find . -type f -regex ".*/master/target/.*jar" -exec cp {} build-artifacts/ \;

      - store_test_results:
          path: test-reports
      
      - store_artifacts:
          path: build-artifacts
          destination: artifacts