anchor.diff:   && pip install --no-cache-dir \
           awscli==1.16.180 \
           cookiecutter==1.6.0 \
  -        docker-compose==1.22.0 \
  +        docker-compose==1.24.0 \
           prompt==0.4.1 \
           ipdb==0.11 \
           json2yaml==1.1.1 \
  
positive.code: 
  COPY compose.patch /tmp/compose.patch
  RUN apk add --no-cache --virtual build-packages \
          linux-headers \
   && cd /tmp \
   && git clone https://github.com/pypa/pip.git -b 19.1.1 \
   && cd pip \
  
negative.code:         go \
          grep \
          less \
          libffi \
          make \
          moreutils \
          nodejs \
  