anchor.diff:  RUN go install github.com/onsi/ginkgo/...
   RUN go get -u golang.org/x/lint/golint
   
  +# install tile-config-generator
  +ENV TCG_VERSION=v0.0.16
  +ENV TCG_SHA256SUM=327013f3fde4ac77cfa2e2c2ba2cd3addb736c279c3caa73091004750b134af5
  +
  +RUN wget https://github.com/pivotalservices/tile-config-generator/releases/download/${TCG_VERSION}/tile-config-generator-linux \
  +  -O tile-config-generator && \
  +  echo "${TCG_SHA256SUM}  tile-config-generator" > tcg_SHA256SUM && \
  +  sha256sum -cw --status tcg_SHA256SUM && \
  +  mv tile-config-generator /usr/local/bin && \
  +  chmod a+x /usr/local/bin/tile-config-generator
  +
   # Cleanup
   RUN rm -rf /tmp/docker-build
  
positive.code: FROM python:3
  
  RUN apt-get update && apt-get install unzip
  RUN pip install mock jinja2 boto3
  RUN wget https://releases.hashicorp.com/packer/1.0.0/packer_1.0.0_linux_amd64.zip \
          && unzip packer_1.0.0_linux_amd64.zip \
  
negative.code:         && chmod +x packer \
          && mv packer /usr/bin
  
  # Golang
  ENV GO_VERSION=1.12.1
  ENV GO_SHA256SUM=2a3fdabf665496a0db5f41ec6af7a9b15a49fbe71a85a50ca38b1f13a103aeec
  
  