sudo: required
dist: trusty

language: node_js

node_js:
  - "6"

cache:
  bundler: true
  yarn: true
  directories:
    - travis-phantomjs
    - node_modules

before_install:
  # PhantomJS
  - "if [ $(phantomjs --version) != '2.1.1' ]; then rm -rf $PWD/travis-phantomjs; mkdir -p $PWD/travis-phantomjs; fi"
  - "if [ $(phantomjs --version) != '2.1.1' ]; then wget https://github.com/BIGjuevos/phantomjs-builds/archive/v2.1.1.tar.gz -O $PWD/travis-phantomjs/v2.1.1.tar.gz; fi"
  - "if [ $(phantomjs --version) != '2.1.1' ]; then tar -xf $PWD/travis-phantomjs/v2.1.1.tar.gz -C $PWD/travis-phantomjs; fi"
  - "if [ $(phantomjs --version) != '2.1.1' ]; then sudo ln -sf $PWD/travis-phantomjs/phantomjs-builds-2.1.1/bin/phantomjs $(which phantomjs); fi"
  - "phantomjs --version"

before_script:

script:
  - xvfb-run -a npm run test

branches:
  only:
    - "master"
    - /^greenkeeper-.*$/