anchor.diff:          python \
           python-dev \
           python-setuptools \
  +        rlwrap \
           screen \
           sudo \
           supervisor \
  
positive.code: ENV DEBIAN_FRONTEND noninteractive
  RUN apt-get update && \
      apt-get install -y --no-install-recommends \
          bash-completion \
          build-essential \
          ca-certificates-java \
          clang \
          cron \
          curl \
  
negative.code: RUN easy_install -U pip
  RUN pip install -U crcmod
  
  # Installing node:
  RUN curl https://deb.nodesource.com/node_0.12/pool/main/n/nodejs/nodejs_0.12.7-1nodesource1~jessie1_amd64.deb > node.deb \
   && dpkg -i node.deb \
   && rm node.deb
  
  RUN npm install -g pangyp\
   && ln -s $(which pangyp) $(dirname $(which pangyp))/node-gyp\
   && npm cache clear\
   && node-gyp configure || echo ""
  
  ENV NODE_ENV production
  
  RUN npm install -g js-beautify uglify-js uglifycss firebase firebase-token-generator webdriverio \
        mocha expect.js
  