dependencies:
  post:
    - rvm 2.2 do gem install test-unit

test:
  override:
    - rvm 1.8.7 do rake test
    - rvm 1.9.2 do rake test
    - rvm 1.9.3 do rake test
    - rvm 2.0 do rake test
    - rvm 2.1 do rake test
    - rvm 2.2 do rake test
    - rvm jruby-1.7 do rake test
    - rvm jruby-9.0 do rake test
    

dependencies:
  post:
    - rvm 2.2 do gem install test-unit

test:
  override:
    - rvm 1.8.7 do rake test
    - rvm 1.9.2,1.9.3 do rake test
    - rvm 2.0,2.1,2.2,2.3.1,2.4.1 do rake test
    - rvm jruby-1.7,jruby-9.0 do rake test

Add ruby 2.3 and 2.4 to Circle CI test suite
Add ruby 2.3 and 2.4 to Circle CI test suite
