version: 2
default_environment: &default_environment
  docker:
    - image: cimg/ruby:3.1.0
      environment:
        BUNDLE_JOBS: 3
        BUNDLE_RETRY: 3
        BUNDLE_PATH: vendor/bundle
        RAILS_ENV: test
        CC_TEST_REPORTER_ID: 1a814ffba15f437df919868f6c26f3c6ac111338b88f9a9d7e2b3030598bccdd
  working_directory: ~/eligible-ruby

aliases:
  # Bundle install dependencies
  - &bundle_install
      name: Bundle Install
      command: bundle check || (bundle install --deployment && bundle clean) # Stop growing cache
  - &save_bundle_cache
      key: gems-{{ .Environment.CACHE_VERSION }}-{{ checksum "Gemfile.lock" }}
      paths:
        - vendor/bundle
        - /usr/local/bundle/config
  - &restore_bundle_cache
      keys:
        - gems-{{ .Environment.CACHE_VERSION }}-{{ checksum "Gemfile.lock" }}
        - gems-{{ .Environment.CACHE_VERSION }}-      # Fallback to any recent cache

  - &pre_build
      name: Pre build
      command: ./cc-test-reporter before-build

  # Setup CC
  - &setup_cc_test_reporter
      name: Setup CodeClimate test reporter
      command: curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter &&
                 chmod +x cc-test-reporter

  # Code Climate coverage
  - &upload_coverage
      name: Upload coverage report to CodeClimate
      command: |
        ./cc-test-reporter sum-coverage --output - coverage/codeclimate.*.json | ./cc-test-reporter upload-coverage --debug --input -

  # Running RSpec
  - &run_rspec
      name: Run RSpec
      command: |
        ./cc-test-reporter before-build
        bundle exec rspec

jobs:
  tests:
    <<: *default_environment
    parallelism: 2
    steps:
      - checkout

      - restore_cache: *restore_bundle_cache
      - run: *bundle_install
      - save_cache: *save_bundle_cache

      # Setup CC
      - run: *setup_cc_test_reporter

      # Run specs in parallel
      - run: *run_rspec
      - run:
          name: Code Climate Test Coverage
          command: |
            ./cc-test-reporter format-coverage -t simplecov -o "coverage/codeclimate.$CIRCLE_NODE_INDEX.json"
      - run: *upload_coverage
workflows:
  version: 2
  test:
    jobs:
      - tests