machine:
  node:
    version: 0.11.8

dependencies:
  override:
    - yarn install

test:
  override:
    - npm run test
  post:
    - npm run build

machine:
  node:
    version: 6.10.0

dependencies:
  override:
    - yarn install

test:
  override:
    - npm run test
  post:
    - npm run build

Set node version to 6.10
Set node version to 6.10
