language: ruby
rvm:
  - 1.8.7
  - 1.9.2
  - 1.9.3
  - 2.0.0
  - 2.1.0
script: rake test

language: ruby
os:
  - linux
  - osx
rvm:
  - 1.9.2
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - 2.2.2

# Mac OS on Travis doesn't have pre-compiled versions of the 1.9 series
matrix:
  exclude:
    - os: osx
      rvm: 1.9.2
    - os: osx
      rvm: 1.9.3

script: rake test

Drop Ruby 1.8 support, add 2.2, and test on OS X
Drop Ruby 1.8 support, add 2.2, and test on OS X
