language: ruby
sudo: false
gemfile:
  - gemfiles/rails_4.2.gemfile
  - gemfiles/rails_5.0.gemfile
  - gemfiles/rails_5.1.gemfile
  - gemfiles/rails_5.2.gemfile
rvm:
  - 2.3.8
  - 2.4.5
  - 2.5.3
script:
  - bundle exec rspec
  - bundle exec rubocop