language: node_js
sudo: false
os:
  - linux
node_js:
  - "0.10"
  - "0.12"
  - "4"
  - "6"
  - "8"
  - "10"
  - "11"
before_install:
  - "npm config set spin false"
  - "npm install -g npm@^3"
script: npm test