language: node_js

node_js:
  - "7"
  - "6"
  - "5"
  - "4"
  - "iojs"

before_install:
  - npm config set spin false --global

language: node_js

node_js:
  - "9"
  - "8"
  - "6"
  - "4"

before_install:
  - npm config set spin false --global

Test only on supported node versions
Test only on supported node versions
