language: node_js

node_js:
  - stable

cache:
  directories:
    - travis-phantomjs

before_install:
  - export TARGET_PHANTOMJS_VERSION=2.1.1
  - export PATH=$PWD/travis-phantomjs/phantomjs-$TARGET_PHANTOMJS_VERSION-linux-x86_64/bin:$PATH
  - if [ $(phantomjs --version) != "$TARGET_PHANTOMJS_VERSION" ]; then rm -rf $PWD/travis-phantomjs; mkdir travis-phantomjs; fi
  - if [ $(phantomjs --version) != "$TARGET_PHANTOMJS_VERSION" ]; then wget https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-$TARGET_PHANTOMJS_VERSION-linux-x86_64.tar.bz2 -O $PWD/travis-phantomjs/phantomjs-$TARGET_PHANTOMJS_VERSION-linux-x86_64.tar.bz2; fi
  - if [ $(phantomjs --version) != "$TARGET_PHANTOMJS_VERSION" ]; then tar -xvf $PWD/travis-phantomjs/phantomjs-$TARGET_PHANTOMJS_VERSION-linux-x86_64.tar.bz2 -C $PWD/travis-phantomjs; fi
  - export PATH=$PWD/travis-phantomjs/phantomjs-$TARGET_PHANTOMJS_VERSION-linux-x86_64/bin:$PATH
  - phantomjs --version