language: node_js
node_js:
  - "6.2.1"
cache:
  directories:
    - node_modules
script:
  - npm run test

language: node_js
node_js:
  - "6.2.1"
cache:
  directories:
    - node_modules
script:
  - npm run coverage

Update TravisCI configuration to run coverage script
Update TravisCI configuration to run coverage script
