---
version: 2

jobs:
  build:
    environment:
      TERM: dumb
      _JAVA_OPTIONS: "-Xmx3g"
      GRADLE_OPTS: "-Xmx2g -Dorg.gradle.daemon=false -Dorg.gradle.workers.max=2"
    docker: # run the steps with Docker
      - image: circleci/openjdk:8-jdk
    steps:
      - checkout
      - restore_cache:
          key: v1-gradle-wrapper-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}
      - restore_cache:
          key: v1-gradle-cache-{{ checksum "build.gradle" }}
      - run: if [ -e .git/shallow ]; then git fetch --unshallow; fi
      - run: git fetch --tags
      - run: git submodule update --init --remote
      - run: ./gradlew dependencies
      - run: ./gradlew test jacocoTestReport coveralls
      - save_cache:
          paths:
            - ~/.gradle/wrapper
          key: v1-gradle-wrapper-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}
      - save_cache:
          paths:
            - ~/.gradle/caches
          key: v1-gradle-cache-{{ checksum "build.gradle" }}
      - run:
          name: Prepare test output
          when: always
          command: |
            mkdir -p ~/test-results/junit/
            find . -type f -regex ".*/build/test-results/.*xml" -exec cp {} ~/test-results/junit/ \;
      - store_test_results:
          path: ~/test-results
          when: always
      - store_artifacts:
          path: ~/test-results/junit
          when: always
      - store_artifacts:
          path: irc/build/libs
      - store_artifacts:
          path: common/build/libs
      - store_artifacts:
          path: build/reports/pmd/*
          when: always
      - persist_to_workspace:
          root: .
          paths:
            - .
  publishSnapshot:
    environment:
      TERM: dumb
      _JAVA_OPTIONS: "-Xmx3g"
      GRADLE_OPTS: "-Xmx2g -Dorg.gradle.daemon=false -Dorg.gradle.workers.max=2"
    docker:
      - image: circleci/openjdk:8-jdk
    steps:
      - attach_workspace:
          at: .
      - run: ./gradlew publishSnapshot

workflows:
  version: 2
  build_and_publish:
    jobs:
      - build
      - publishSnapshot:
          filters:
            branches:
              only: master
          requires:
            - build