config.yml

version: 2

defaults: &defaults
  working_directory: ~/repo
  docker:
    - image: cimg/ruby:2.7.4-browsers
      environment:
        JOBS: 2
        RAILS_ENV: test
        PGHOST: 127.0.0.1
        PGUSER: root
        LOCAL_TEST_DB_NAME: circle-ci_test
        DATABASE_URL: "postgres://root@localhost:5432/circle-ci_test"
    - image: cimg/postgres:10.18
      environment:
        POSTGRES_USER: root
        POSTGRES_PASSWORD: password
        POSTGRES_DB: circle-ci_test

jobs:
  setup-code-coverage:
    <<: *defaults
    steps:
      - run:
          name:  Download CodeClimate Reporter
          command: |
            mkdir -p tmp/
            curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./tmp/cc-test-reporter
            chmod +x ./tmp/cc-test-reporter
      - persist_to_workspace:
          root: tmp
          paths:
            - cc-test-reporter
  rails:
    <<: *defaults
    steps:
      - checkout
      - attach_workspace:
          at: ~/repo/tmp
      - restore_cache:
          keys:
            - rails-template-{{ checksum "Gemfile.lock" }}
            - rails-template-
      - run:
          name: Install dependencies
          command: |
            gem install bundler -v $(cat Gemfile.lock | tail -1 | tr -d ' ')
            bundle check --path=vendor/bundle || bundle install --path=vendor/bundle --jobs 4 --retry 3
      - save_cache:
          key: rails-template-{{ checksum "Gemfile.lock" }}
          paths:
            - ./vendor/bundle
      - run:
          name: Database Setup
          command: |
            bundle exec rails db:create db:schema:load --trace
            bundle exec rake db:migrate
      - run:
          name: Run Brakeman
          command: |
            sudo mkdir /brakeman && bundle update brakeman --quiet
            mkdir -p $CIRCLE_TEST_REPORTS/brakeman
            bundle exec brakeman --exit-on-warn
      - run:
          name: Run Rubopcop
          command: |
            sudo mkdir /rubocop && bundle update rubocop --quiet
            mkdir -p $CIRCLE_TEST_REPORTS/rubocop
            bundle exec rubocop --fail-fast --fail-level E
      - run:
          name: Run Tests
          command: |
            bundle exec rspec
      - run:
          name: Format Coverage Data
          command: |
            ./tmp/cc-test-reporter format-coverage --debug -t simplecov -o tmp/codeclimate.rails-template.json ./rails-template/coverage/.resultset.json
      - persist_to_workspace:
          root: tmp
          paths:
            - codeclimate.rails-template.json
  send-code-coverage:
    <<: *defaults
    steps:
      - checkout
      - attach_workspace:
          at: ~/repo/tmp
      - run:
          name: Send to CodeClimate
          command: |
            ./tmp/cc-test-reporter sum-coverage tmp/codeclimate.*.json -o tmp/codeclimate.total.json
            ./tmp/cc-test-reporter upload-coverage -i tmp/codeclimate.total.json

workflows:
  version: 2
  run_tests:
    jobs:
      - setup-code-coverage
      - rails:
          requires:
            - setup-code-coverage
      - send-code-coverage:
          requires:
            - rails