machine:
  node:
    version: 6.1.0
  pre:
    - mkdir ~/.yarn-cache
dependencies:
  pre:
    # Install Yarn
    - sudo apt-key adv --fetch-keys http://dl.yarnpkg.com/debian/pubkey.gpg
    - echo "deb http://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
    - sudo apt-get update -qq
    - sudo apt-get install -y -qq yarn
  cache_directories:
    - "~/.yarn-cache"
  override:
    - yarn install
    - cd website && yarn install
deployment:
  website-prod:
    branch: master
    commands:
      - yarn run build-docs
      - ./scripts/deploy-website.sh

machine:
  node:
    version: 6.9.4
  pre:
    - mkdir ~/.yarn-cache
dependencies:
  pre:
    # Install Yarn
    - sudo apt-key adv --fetch-keys http://dl.yarnpkg.com/debian/pubkey.gpg
    - echo "deb http://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
    - sudo apt-get update -qq
    - sudo apt-get install -y -qq yarn
  cache_directories:
    - "~/.yarn-cache"
  override:
    - yarn install
    - cd website && yarn install
deployment:
  website-prod:
    branch: master
    commands:
      - yarn run build-docs
      - ./scripts/deploy-website.sh

Update to Node 6.9.4 on CircleCI
Update to Node 6.9.4 on CircleCI
