.circleci/config.yml

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# Java Gradle CircleCI 2.0 configuration file
# See: https://circleci.com/docs/2.0/language-java/
version: 2

# Define a job to be invoked later in a workflow.
# See: https://circleci.com/docs/2.0/configuration-reference/#jobs
jobs:
  build:
    # Specify the execution environment. You can specify an image from Dockerhub or use one of our Convenience Images from CircleCI's Developer Hub.
    # See: https://circleci.com/docs/2.0/configuration-reference/#docker-machine-macos-windows-executor
    docker:
      # specify the version you desire here
      - image: cimg/openjdk:11.0
    resource_class: medium
    working_directory: ~/repo

    environment:
      # Customize the JVM maximum heap limit
      JVM_OPTS: -Xmx3200m
      TERM: dumb
    # Add steps to the job
    # See: https://circleci.com/docs/2.0/configuration-reference/#steps
    steps:
      - checkout

      # Download and cache dependencies
      - restore_cache:
          keys:
            - v1-dependencies-{{ checksum "build.gradle" }}-{{ checksum "accord-core/build.gradle" }}-{{ checksum "accord-maelstrom/build.gradle" }}-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}
            # fallback to using the latest cache if no exact match is found
            - v1-dependencies-

      - run:
          name: Log Environment Information
          command: |
            echo '*** id ***'
            id
            echo '*** cat /proc/cpuinfo ***'
            cat /proc/cpuinfo
            echo '*** free -m ***'
            free -m
            echo '*** df -m ***'
            df -m
            echo '*** ifconfig -a ***'
            ifconfig -a
            echo '*** uname -a ***'
            uname -a
            echo '*** mount ***'
            mount
            echo '*** env ***'
            env
            echo '*** java ***'
            which java
            java -version 2>&1
            echo '*** gradle ***'
            ./gradlew --version

      - run: ./gradlew dependencies

      - save_cache:
          paths:
            - ~/.gradle
          key: v1-dependencies-{{ checksum "build.gradle" }}-{{ checksum "accord-core/build.gradle" }}-{{ checksum "accord-maelstrom/build.gradle" }}-{{ checksum "gradle/wrapper/gradle-wrapper.properties" }}

      # run tests!
      - run: ./gradlew check
      - run:
          name: Save Test Results
          command: |
            mkdir test-results
            find . -type f -regex ".*/build/test-results/.*xml" -exec cp {} test-results \;
          when: always
      - store_test_results:
          path: test-results

workflows:
  version: 2
  main:
    jobs:
      - build: {}