circle.yml

---
version: 2
jobs:
  build:
    working_directory: ~/your-app-name
    docker:
       - image: circleci/ruby:2.5.1-node-browsers
         environment:
           RAILS_ENV: test
           RACK_ENV: test

       - image: circleci/postgres:9.6.2-alpine
         environment:
           POSTGRES_USER: postgres
           POSTGRES_DB: dopay-payengine_test

    steps:
      - checkout

      - run:
          name: Create environment variables file
          command: |
            cp config/examples/application.yml config/application.yml

      - restore_cache:
          keys:
          - v1-dependencies-{{ checksum "Gemfile.lock" }}
          - v1-dependencies-

      - run:
          name: Install dependencies
          command: |
            bundle install --jobs=4 --retry=3 --path vendor/bundle

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

      - run:
          name: Wait for DB
          command: dockerize -wait tcp://localhost:5432 -timeout 1m

      - run:
          name: Database setup
          environment:
            DATABASE_URL: 'postgres://postgres@localhost:5432/dopay-payengine_test'
          command: |
            bundle exec rake db:create db:schema:load --trace
            bundle exec rake db:migrate

      - run:
          name: Rubocop
          command: bundle exec rubocop

      - run:
          name: run tests
          environment:
            DATABASE_URL: 'postgres://postgres@localhost:5432/test_database_name'
          command: |
            mkdir /tmp/test-results
            bundle exec rspec spec --format progress