language: ruby
env:
  matrix:
    - RAILS_VERSION="~> 5.0.6"
    - RAILS_VERSION="~> 5.1.4"
rvm:
  - 2.2.8
  - 2.3.5
  - 2.4.3
before_install: gem install bundler -v 1.12.4
script:
  - bundle exec rubocop
  - bundle exec rspec