language: ruby
rvm:
  - 1.9.2
  - 1.9.3
  - 2.0.0
  - "2.1"
  - ruby-head
  - jruby-19mode
  - jruby-head

language: ruby
rvm:
  - 1.9.2
  - 1.9.3
  - 2.0.0
  - "2.1"
  - "2.2"
  - ruby-head
  - jruby-19mode
  - jruby-head

Use last stable 2.2 ruby.
Use last stable 2.2 ruby.