anchor.diff:  FROM node:4.0.0
   
   MAINTAINER Giles Paterson <giles@vurt.uk>
  +
  +LABEL version="1.0.0"
   
   # Setup environment variables
   ENV PATH $PATH:node_modules/.bin
  
positive.code: # Install android tools and system-image.
  
  ENV PATH $PATH:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools
  RUN echo "y" | android update sdk --no-ui --force --all --filter platform-tools,android-23,build-tools-23.0.1,extra-android-support-23.0.1,extra-android-m2repository
  
  ##
  ## Install react native
  
negative.code:     echo "%sudo ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers && \
      sudo adduser $USERNAME sudo
  
  # Create android avd image
  RUN echo "no" | android create avd -n android-23-phone -c 1000M -s WVGA854 -t 1
  
  # Add Tini
  ENV TINI_VERSION v0.6.0
  ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /tini
  RUN chmod +x /tini
  
  USER $USERNAME
  
  # Set workdir
  