language: node_js
node_js:
  - "0.10"
  - "0.12"
  - "4.0"
before_install: "sudo apt-get update && sudo apt-get install -y optipng pngcrush pngquant graphicsmagick libjpeg-turbo-progs libvips-dev inkscape libcairo2-dev libgif-dev libjpeg8-dev && npm install -g npm && npm cache clean"
script: "npm run-script travis"

language: node_js
node_js:
  - "0.10"
  - "0.12"
  - "4.1"
before_install: "sudo apt-get update && sudo apt-get install -y optipng pngcrush pngquant graphicsmagick libjpeg-turbo-progs libvips-dev libgsf-1-dev inkscape libcairo2-dev libgif-dev libjpeg8-dev && npm install -g npm && npm cache clean"
script: "npm run-script travis"

Install libgsf-1-dev and build on node.js 4.1 instead of 4.0.
Travis: Install libgsf-1-dev and build on node.js 4.1 instead of 4.0.
