circle.yml install node

dependencies:
    pre:
      - curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.0/install.sh | bash
      - export NVM_DIR="$HOME/.nvm"
      - [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
      - nvm install 7
test:
    override:
        - npm test