anchor.diff:   && rm -rf /usr/local/share/.cache/yarn
   
   ################################################################
  +RUN yum install -y python python-devel \
  + && yum clean all \
  + && rm -rf /var/cache/yum/*
  +
  +RUN curl -fSL https://bootstrap.pypa.io/get-pip.py | python
  +
  +################################################################
   RUN yum install -y ruby ruby-devel libffi-devel \
    && yum clean all \
    && rm -rf /var/cache/yum/*
  
positive.code:  && yum install -y git \
   && yum install -y make gcc gcc-c++ \
   && yum install -y rpm-build \
   && yum clean all \
   && rm -rf /var/cache/yum/*
  
  
negative.code: 
  ENV PATH $GOPATH/bin:$GOROOT/bin:$PATH
  
  RUN curl -fSL https://redirector.gvt1.com/edgedl/go/go${GOVERSION}.linux-amd64.tar.gz -o golang.tar.gz \
   && mkdir -p $GOROOT \
   && tar -zxf golang.tar.gz -C $GOROOT --strip-components=1 \
   && rm -f golang.tar.gz \
  