language: ruby
sudo: false
cache: bundler
rvm:
  - 1.8.7-p374
  - 1.9.3
  - 2.1.5
  - 2.2.1
gemfile:
  - gemfiles/rails_23.gemfile
  - gemfiles/rails_30.gemfile
  - gemfiles/rails_31.gemfile
  - gemfiles/rails_32.gemfile
  - gemfiles/rails_4.gemfile
  - gemfiles/rails_41.gemfile
  - gemfiles/rails_42.gemfile
matrix:
  exclude:
    - rvm: 1.8.7-p374
      gemfile: gemfiles/rails_4.gemfile
    - rvm: 1.8.7-p374
      gemfile: gemfiles/rails_41.gemfile
    - rvm: 1.8.7-p374
      gemfile: gemfiles/rails_42.gemfile
    - rvm: 2.1.5
      gemfile: gemfiles/rails_23.gemfile
    - rvm: 2.1.5
      gemfile: gemfiles/rails_30.gemfile
    - rvm: 2.1.5
      gemfile: gemfiles/rails_31.gemfile
    - rvm: 2.2.1
      gemfile: gemfiles/rails_23.gemfile
    - rvm: 2.2.1
      gemfile: gemfiles/rails_30.gemfile
    - rvm: 2.2.1
      gemfile: gemfiles/rails_31.gemfile
    - rvm: 2.2.1
      gemfile: gemfiles/rails_32.gemfile

notifications:
  email: false