dist: trusty
language: node_js
node_js:
  - 'node'
sudo: false
addons:
  apt:
    packages:
      - xvfb
cache:
  directories:
    - ~/.npm
install:
  - export DISPLAY=':99.0'
  - Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
  - npm i
script:
  - npm test