language: node_js
 node_js:
   - "5.6"
   - "5.5"
   - "5.4"
   - "5.3"
   - "4.3"
   - "4.2"
   - "4.1"
   - "0.12"
   - "0.11"
   - "0.10"
   - "0.8"
   - "0.6"