anchor.diff:    mkdir -p /srv/jekyll && \
     chown jekyll:jekyll /srv/jekyll && \
     echo 'jekyll ALL=NOPASSWD:ALL' >> /etc/sudoers && \
  -  apk del <%= @metadata.development_packages %> && \
  +  apk del <%= @meta.development_packages %> && \
     rm -rf /usr/lib/ruby/gems/*/cache/*.gem && \
     docker-helper cleanup
   WORKDIR /srv/jekyll
  
positive.code:   cd ~ && \
    yes | gem update --system --no-document -- --use-system-libraries && \
    yes | gem update --no-document -- --use-system-libraries && \
    yes | docker-helper ruby_install_gem "jekyll@<%= @metadata.version %>" && \
  
    cd ~ && \
    mkdir -p /usr/share/ruby && \
    echo "<%= @metadata.gems %>" > /usr/share/ruby/default-gems && \
    docker-helper install_default_gems && \
    gem clean && gem install bundler \
      --no-document && \
  
negative.code: FROM envygeeks/alpine
  MAINTAINER Jekyll Core <hello@jekyllrb.com>
  COPY copy/ /
  ENV <%= @meta.env %>
  RUN \
    apk --update add <%= @meta.development_packages %> && \
    apk --update add <%= @meta.packages %> && \
  
    <% if @meta.name != "builder" %>
      mv /etc/nginx/conf.d /tmp/nginx.conf.d && \
      rm -rf /etc/nginx && cd /tmp && git clone https://github.com/envygeeks/docker.git && \
      cp -R docker/repos/nginx/copy/all/etc/startup3.d/nginx /etc/startup3.d && \
  