os:
  - linux
language: node_js
node_js:
  - "0.12"
  - "0.11"
  - "0.10"
script: "npm run test:travisci"
before_script:
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start

os:
  - linux
language: node_js
node_js:
  - "4.1"
  - "4.0"
  - "0.12"
  - "0.11"
  - "0.10"
script: "npm run test:travisci"
before_script:
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start

Add more recent Node.js versions to Travis CI
Add more recent Node.js versions to Travis CI

Adds all version from https://docs.travis-ci.com/user/languages/javascript-with-nodejs
