anchor.diff:      rm /var/cache/apk/* && \
       ln -s /usr/bin/php7 /usr/bin/php
   
  +COPY composer.* ./
  +
   RUN apk --update add curl && \
       curl -sS https://getcomposer.org/installer | php && \
       ./composer.phar install && \
       apk del curl && \
       rm /usr/src/app/composer.phar \
          /var/cache/apk/*
  +
  +COPY bin/build-content ./bin/build-content
   
   # Build Content
   RUN apk --update add build-base ca-certificates ruby ruby-dev && \
  
positive.code: MAINTAINER Code Climate <hello@codeclimate.com>
  
  WORKDIR /usr/src/app
  COPY . /usr/src/app
  
  # Install PHP
  RUN apk --update add \
        php7-common \
        php7-ctype \
        php7-dom \
  
negative.code:     rm -rf $( gem environment gemdir ) && \
      apk del build-base ca-certificates ruby ruby-dev && \
      rm /var/cache/apk/*
  
  COPY . ./
  
  RUN adduser -u 9000 -D app
  RUN chown -R app:app .
  