language: ruby
rvm:
  - "1.9.3"
  - "2.0.0"
  - "2.1.0"

language: ruby
rvm:
  - "1.9.3"
  - "2.0.0"
  - "2.1.0"
  - "2.2.0"

Add Ruby 2.2 to continuous integration
Add Ruby 2.2 to continuous integration

Since 2.1 was just added, might as well add 2.2 also