anchor.diff:  RUN apk --no-cache add build-base \ 
                          curl \
                          git \
  +                       gmp-dev \
                          linux-headers \
                          nodejs \
                          sqlite-dev \
  
positive.code:     sed -i '/^group :development do/,/^end/d' Gemfile && \
      sed -i '/    enable :logging/a\\    ActiveRecord::Base.logger.level = Logger::WARN' app.rb && \
      bundle lock && \
      bundle update && \
      adduser -D -h /app/ stringer && \
      chown -R stringer:stringer /app && \
      apk del build-base curl git linux-headers
  
  COPY database.yml /app/config/
  COPY cron.start /etc/s6/cron/run
  
negative.code: FROM ruby:2.3-alpine
  
  LABEL "Maintainer"="Scott Hansen <firecat4153@gmail.com>"
  
  