language: node_js
node_js:
    - '6.10'
install:
    - 'npm install'
script:
    - npm run build
    - npm test

language: node_js
node_js:
    - '6.11'
install:
    - 'npm install'
script:
    - npm run build
    - npm test

Update Travis CI to use Node 6.11
Update Travis CI to use Node 6.11
