language: ruby
rvm:
  - '1.9.3'
  - '2.0.0'
  - '2.1.0'
  - '2.1.1'
  - ruby-head
services:
  - redis-server
gemfile:
  - Gemfile.rails-3.2.x
  - Gemfile.rails-4.0.x
  - Gemfile.rails-4.1.x
  - Gemfile.rails-head
matrix:
  allow_failures:
    - rvm: ruby-head
    - gemfile: Gemfile.rails-head