.travis.yml

language: node_js
node_js:
  - '6.3.0'
before_install:
  - export PATH=$PWD/travis_phantomjs/phantomjs-$PHANTOMJS_VERSION-linux-x86_64/bin:$PATH
  - if [ $(phantomjs --version) != '$PHANTOMJS_VERSION' ]; then rm -rf $PWD/travis_phantomjs; mkdir -p $PWD/travis_phantomjs; fi
  - if [ $(phantomjs --version) != '$PHANTOMJS_VERSION' ]; then wget https://github.com/Medium/phantomjs/releases/download/v$PHANTOMJS_VERSION/phantomjs-$PHANTOMJS_VERSION-linux-x86_64.tar.bz2 -O $PWD/travis_phantomjs/phantomjs-$PHANTOMJS_VERSION-linux-x86_64.tar.bz2; fi
  - if [ $(phantomjs --version) != '$PHANTOMJS_VERSION' ]; then tar -xvf $PWD/travis_phantomjs/phantomjs-$PHANTOMJS_VERSION-linux-x86_64.tar.bz2 -C $PWD/travis_phantomjs; fi
  - phantomjs --version
before_script:
  - npm install -g grunt-cli
sudo: false
cache:
  directories:
    - node_modules
    - travis_phantomjs
branches:
  only: [master]
env:
  - PHANTOMJS_VERSION=2.1.1