language: node_js
node_js:
    - "0.12"
    - "0.10"
    - "1.0.0"
    - "1.8.1"
    - "2.0.0"
    - "2.5.0"
script: "npm run jshint && npm run test"

language: node_js
node_js:
    - "0.12"
    - "0.10"
    - "iojs-v1"
    - "iojs-v2"
    - "iojs-v3"
script: "npm run jshint && npm run test"

Add io.js 3.x to test environmets
Add io.js 3.x to test environmets
