sudo: required
dist: trusty
language: ruby
rvm:
  - 2.1.0
  - 2.2.0
  - 2.3.0
  - 2.4.0
  - 2.5.0
before_install:
 - gem install bundler -v 1.15.4
 - sudo apt-get update
 - sudo apt-get install chromium-chromedriver
before_script:
  - "export PATH=$PATH:/usr/lib/chromium-browser/"
  - "export DISPLAY=:99.0"
  - "sh -e /etc/init.d/xvfb start"
- sleep 3 # give xvfb some time to start