language: node_js
node_js: '4.0'

addons:
  firefox: "latest-esr"

before_script:
  - "export DISPLAY=:99.0"
  - "sh -e /etc/init.d/xvfb start"
  - sleep 3

script:
  - TEST_BROWSERS=Firefox,PhantomJS npm run all

before_install:
  - npm install -g grunt-cli wiredeps
  - wiredeps --branch=$TRAVIS_BRANCH --tag=$TRAVIS_TAG --verbose