language: node_js
dist: trusty
sudo: required
node_js:
  - '6'
  - '7'
  - '8'
  - '9'

addons:
  chrome: stable
before_install:
  # Needed for Karma test runner
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start
  - sleep 3 # give xvfb some time to start
install:
  - npm install

script:
  - npm run test