language: node_js
node_js:
  - "6"
  - "7"
  - "8"
cache:
  directories:
    - node_modules
install:
  - npm install
script:
  - npm run lint
  - npm run coveralls
  - npm run build

language: node_js
node_js:
  - "6"
  - "7"
  - "8"
cache:
  directories:
    - node_modules
install:
  - npm install
script:
  - npm run lint
  - npm run coveralls
  - npm run build
  - npm run test

Add npm run test to Travis
Add npm run test to Travis
