Contents

# 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
      
      # 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: Configure Bundler
          command: |
            echo 'export BUNDLER_VERSION=$(cat Gemfile.lock | tail -1 | tr -d " ")' >> $BASH_ENV
            source $BASH_ENV
            gem install bundler
            bundle config set path '.bundle'

      - run:
          name: install dependencies
          command: |
            bundle install --jobs=4 --retry=3

      - save_cache:
          paths:
            - ./venv
          key: v1-dependencies-{{ checksum "Gemfile.lock" }}
        
      # Database setup
      # - run: bundle exec rake db:create
      # - run: bundle exec rake db:schema:load

      # run tests!
      - run:
          name: run tests
          command: |
            echo $BUNDLER_VERSION
            bundle --version
            bundle exec rake

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

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
u3d-1.2.3	.circleci/config.yml
u3d-1.2.2	.circleci/config.yml