# 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:2.6.0-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-

      # install Bundler!
      # ref:https://discuss.circleci.com/t/using-bundler-2-0-during-ci-fails/27411
      - run:
          name: install bundler
          command: |
            sudo gem update --system
            sudo gem uninstall bundler
            sudo rm /usr/local/bin/bundle
            sudo rm /usr/local/bin/bundler
            sudo gem install bundler

      # install gem!
      - run:
          name: install gem
          command: |
            # jobs=4は並列処理をして高速化するための設定（４つのjobで実行するって意味）
            bundle check --path=vendor/bundle || bundle install --path=vendor/bundle --jobs=4 --retry=3

      - 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

      # run rubocop!
      - run:
          name: run rubocop
          command: |
            bundle exec rubocop

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