sudo: false
language: ruby
rvm:
  - 2.4.2
gemfile:
  - gemfiles/rails4.2.gemfile
  - gemfiles/rails5.0.gemfile
  - gemfiles/rails5.1.gemfile
  - gemfiles/rails5.2.gemfile
before_install:
  - rvm use @global
  - gem uninstall bundler -x
  - gem install -v 1.17.2 bundler --no-rdoc --no-ri
script:  
- bundle exec rubocop
- bundle exec rspec