language: ruby
rvm:
  - 2.1
  - 2.2
sudo: false
cache: bundler
before_script:
  - sh -e /etc/init.d/xvfb start
  - export DISPLAY=:99.0
  - bundle exec rake test_app
script:
  - bundle exec rspec spec

language: ruby
rvm:
  - 2.2.5
  - 2.3.1
sudo: false
cache: bundler
before_script:
  - sh -e /etc/init.d/xvfb start
  - export DISPLAY=:99.0
  - bundle exec rake test_app
script:
  - bundle exec rspec spec

Test against Ruby 2.2.5 and 2.3.1
Test against Ruby 2.2.5 and 2.3.1
