language: ruby
rvm:
  - "2.2.5"
  - "2.3.1"
env:
  - "RAILS_VERSION=3.2.0"
  - "RAILS_VERSION=4.0.0"
  - "RAILS_VERSION=4.1.0"
  - "RAILS_VERSION=4.2.0"
  - "RAILS_VERSION=5.0.0"
install:
  - bundle update
script: TRAVIS=true bundle exec rake spec