version: 2
jobs:
  compile:
    docker: [{ image: 'circleci/openjdk:8-node' }]
    resource_class: medium+
    steps:
      - checkout
      - restore_cache: { key: 'gradle-wrapper-v2-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}' }
      - restore_cache: { key: 'gradle-cache-v2-{{ checksum "versions.props" }}-{{ checksum "build.gradle" }}' }
      - run: ./gradlew --profile --parallel --stacktrace resolveConfigurations
      - save_cache:
          key: 'gradle-wrapper-v2-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}'
          paths: [ ~/.gradle/wrapper ]
      - save_cache:
          key: 'gradle-cache-v2-{{ checksum "versions.props" }}-{{ checksum "build.gradle" }}'
          paths: [ ~/.gradle/caches ]
      - run: ./gradlew --profile --parallel --stacktrace classes testClasses
      - persist_to_workspace:
          root: .
          paths: [ . ]

  check:
    docker: [{ image: 'circleci/openjdk:8-node' }]
    steps:
      - attach_workspace: { at: . }
      - restore_cache: { key: 'gradle-wrapper-v2-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}' }
      - restore_cache: { key: 'gradle-cache-v2-{{ checksum "versions.props" }}-{{ checksum "build.gradle" }}' }
      - run: sudo apt-get update && sudo apt-get install build-essential zlib1g-dev
      - run: ./gradlew --profile --parallel --stacktrace --continue check
      - run:
          command: mkdir -p ~/junit && find . -type f -regex ".*/build/.*TEST.*xml" -exec cp --parents {} ~/junit/ \;
          when: always
      - store_test_results: { path: build/test-results }
      - store_artifacts: { path: build/reports/tests }

  trial-publish:
    docker: [{ image: 'circleci/openjdk:8-node' }]
    steps:
      - attach_workspace: { at: . }
      - restore_cache: { key: 'gradle-wrapper-v2-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}' }
      - restore_cache: { key: 'gradle-cache-v2-{{ checksum "versions.props" }}-{{ checksum "build.gradle" }}' }
      - run: ./gradlew --profile --stacktrace publishToMavenLocal

  publish:
    docker: [{ image: 'circleci/openjdk:8-node' }]
    steps:
      - attach_workspace: { at: . }
      - restore_cache: { key: 'gradle-wrapper-v2-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}' }
      - restore_cache: { key: 'gradle-cache-v2-{{ checksum "versions.props" }}-{{ checksum "build.gradle" }}' }
      - deploy:
          command: ./gradlew --profile --parallel --stacktrace --continue publish
      - deploy:
          command: ./gradlew --profile --parallel --stacktrace -Pgradle.publish.key=$GRADLE_PUBLISH_KEY -Pgradle.publish.secret=$GRADLE_PUBLISH_SECRET publishPlugins

workflows:
  version: 2
  build:
    jobs:
      - compile:
          filters: { tags: { only: /.*/ } }

      - check:
          requires: [ compile ]
          filters: { tags: { only: /.*/ } }

      - trial-publish:
          requires: [ compile ]

      - publish:
          requires: [ check ]
          filters: { tags: { only: /.*/ }, branches: { only: develop } }