before_script:
  - "sh -e /etc/init.d/xvfb start"
  - "bundle exec rake test_app"
script:
  - "export DISPLAY=:99.0"
  - "bundle exec rspec spec"
rvm:
  - 2.0.0
  - 2.1.2
  - 2.1.5
language: ruby

before_script:
  - "sh -e /etc/init.d/xvfb start"
  - "bundle exec rake test_app"
script:
  - "export DISPLAY=:99.0"
  - "bundle exec rspec spec"
rvm:
  - 2.2.4
  - 2.3.0
language: ruby

Test against ruby 2.2.4 and 2.3.0
Test against ruby 2.2.4 and 2.3.0