language: ruby
script: bundle exec rake spec
rvm:
  - 2.0
  - 2.1
  - 2.2
  - 2.3

language: ruby
script: bundle exec rake spec
rvm:
  - 2.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4

Enable ruby 2.4 on CI
Enable ruby 2.4 on CI
