language: node_js
node_js:
  - '7'
cache:
  directories:
    - node_modules
install:
  - npm install
script:
  - grunt default

dist: trusty
addons:
  chrome: stable
language: node_js
node_js:
  - '8'
cache:
  directories:
    - node_modules
script:
  - npm run build:ci

Move Travis config to use npm script
Move Travis config to use npm script
