language: node_js
node_js:
  - '4.4.4'
addons:
  apt:
    packages:
      - xvfb
install:
  - export DISPLAY=':99.0'
  - Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
notifications:
  email: false
  webhooks:
    urls:
      - https://webhooks.gitter.im/e/0f214eb0d0017d3c5561
    on_success: change  # options: [always|never|change] default: always
    on_failure: always  # options: [always|never|change] default: always
    on_start: never     # options: [always|never|change] default: always