anchor.diff:  COPY config/gradle_env.sh /etc/profile.d/gradle_env.sh
   
   # Install/upgrade ruby and jekyll
  -
   RUN curl -sSL https://rvm.io/mpapis.asc | gpg --import - \
       && curl -L get.rvm.io | bash -s stable \
       && source /etc/profile.d/rvm.sh \
  
positive.code: 
  # Install JavaScript stuff
  RUN curl --silent --location https://rpm.nodesource.com/setup_6.x | bash -
  RUN yum -y install nodejs ruby && yum clean all
  RUN gem install sass && npm install -g grunt-cli && npm install -g bower && npm install -g http-server
  
  # Install Java, Maven, and Ant
  RUN yum -y install java-1.8.0-openjdk-devel.x86_64 maven ant && yum clean all
  
negative.code:     && rvm requirements run \
      && rvm install 2.4.0 \
      && rvm use 2.4.0 --default \
      && gem install jekyll bundler sass
  
  ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
  CMD ["/bin/bash"]
  