language: ruby
rvm:
  - 2.2.2
  - 2.1.6
  - 2.0.0
script: "rake test:units lint"

language: ruby
rvm:
  - 2.3.0
  - 2.2.4
  - 2.1.8
  - 2.0.0
script: "rake test:units lint"

Use latest Ruby patch releases; add 2.3.0
Use latest Ruby patch releases; add 2.3.0
