config.yml

# Ruby CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/language-ruby/ for more details
#
version: 2
jobs:
  build:
    docker:
      # specify the version you desire here
      - image: circleci/ruby:2.4.1-node-browsers
        environment:
          BUNDLER_VERSION: 2.0.1

      # Specify service dependencies here if necessary
      # CircleCI maintains a library of pre-built images
      # documented at https://circleci.com/docs/2.0/circleci-images/
      # - image: circleci/postgres:9.4

    working_directory: ~/repo

    steps:
      - checkout

      # Download and cache dependencies
      # - restore_cache:
      #     keys:
      #     - v1-dependencies-{{ checksum "Gemfile.lock" }}
      #     # fallback to using the latest cache if no exact match is found
      #     - v1-dependencies-

      - run:
          name: install dependencies
          command: |
            gem install bundler -v '~> 2.0.1'
            bundle install --jobs=4 --retry=3 --path vendor/bundle

      # - save_cache:
      #     paths:
      #       - ./vendor/bundle
      #     key: v1-dependencies-{{ checksum "Gemfile.lock" }}

      # run tests!
      - run:
          name: run tests
          command: |
            mkdir /tmp/test-results
            TEST_FILES="$(circleci tests glob "spec/**/*_spec.rb" | circleci tests split --split-by=timings)"

            bundle exec rspec --format progress \
                            --format RspecJunitFormatter \
                            --out /tmp/test-results/rspec.xml \
                            --format progress \
                            $TEST_FILES

      # collect reports
      - store_test_results:
          path: /tmp/test-results
      - store_artifacts:
          path: /tmp/test-results
          destination: test-results