language: ruby
only:
  - master
rvm:
  - 1.9.3
  - 2.0.0
services:
  - mongodb
env:
  - MONGOID_VERSION=3
  - MONGOID_VERSION=4

language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - ruby-head
matrix:
  allow_failures:
    - rvm: ruby-head
services:
  - mongodb
env:
  - MONGOID_VERSION=3
  - MONGOID_VERSION=4

Test against Ruby 2.1.0 and head
Test against Ruby 2.1.0 and head
