language: ruby
rvm:
  - 2.2.2
  - ruby-head
  - jruby-head
  - rbx-3.20
before_install:
  - gem install bundler

language: ruby
rvm:
  - 2.2.8
  - 2.3.5
  - 2.4.2
  - ruby-head
  - jruby-head
  - rbx-3.20
before_install:
  - gem install bundler

Support latest maintained ruby versions
Support latest maintained ruby versions
