sudo: required
dist: trusty
addons:
  chrome: stable

language: node_js

node_js:
  - '8'
before_install:
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start
  - sleep 3 # give xvfb some time to start
before_script:
  - npm prune
cache:
  directories:
    - ./node_modules