 language: node_js
 node_js:
   - 4
   - 6
   - 10

 language: node_js
 node_js:
    - "6"
    - "8"
    - "9"
    - "10"
    - "11"
Use the same versions of node_js that eslint use
FIX: Use the same versions of node_js that eslint use
