anchor.diff:  # Install composer
   RUN curl -sS https://getcomposer.org/installer | php && \
       mv composer.phar /usr/local/bin/composer
  +
  +ADD entrypoint /
  +RUN chmod +x /entrypoint
  +
  +VOLUME ["/etc/gitlab-runner", "/root"]
  +ENTRYPOINT ["/entrypoint"]
  +CMD ["run"]
  
positive.code: FROM ubuntu:14.04
  
  MAINTAINER  Michael Burri "mpbzh@burri.io"
  
  RUN apt-get update -y && \
      apt-get upgrade -y && \
  
negative.code: 
  RUN git clone https://github.com/CHH/phpenv.git /tmp/phpenv && \
      /tmp/phpenv/bin/phpenv-install.sh && \
      sudo /bin/bash -c "echo 'eval \"\$(phpenv init -)\"' >> /etc/profile.d/phpenv.sh" && \
      echo 'eval "$(phpenv init -)"' >> /root/.bashrc
  
  RUN git clone git://github.com/CHH/php-build.git /root/.phpenv/plugins/php-build
  COPY files/configure /root/.phpenv/plugins/php-build/share/php-build/default_configure_options
  
  # RUN ln -s /usr/lib/x86_64-linux-gnu/libfreetype.so /usr/lib/libfreetype.so && \
  #    ln -s /usr/lib/x86_64-linux-gnu/libgmp.so      /usr/lib/libgmp.so && \
  