anchor.diff:  
   RUN gcloud components install app-engine-java
   
  -RUN apk --no-cache add gettext
  -
  -RUN apk --no-cache add mysql
  -RUN apk --no-cache add mysql-client
   RUN curl https://dl.google.com/cloudsql/cloud_sql_proxy.linux.amd64 \
     > /usr/local/bin/cloud_sql_proxy && chmod +x /usr/local/bin/cloud_sql_proxy
   
  
positive.code: 
  ENV PATH /google-cloud-sdk/bin:$PATH
  
  RUN apk --no-cache add \
          curl \
          python \
          py-crcmod \
          bash \
          libc6-compat \
          openssh-client \
          git \
      && curl -O https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-${CLOUD_SDK_VERSION}-linux-x86_64.tar.gz && \
      tar xzf google-cloud-sdk-${CLOUD_SDK_VERSION}-linux-x86_64.tar.gz && \
      rm google-cloud-sdk-${CLOUD_SDK_VERSION}-linux-x86_64.tar.gz && \
      ln -s /lib /lib64 && \
  
negative.code: FROM ubuntu:18.04
  
  #
  # Java for Gradle
  #
  
  RUN apt-get update && \
      apt-get install --no-install-recommends -y openjdk-8-jdk=8u222-b10-1ubuntu1~18.04.1 \
       curl=7.58.0-2ubuntu3.7 \
       python=2.7.15~rc1-1 \
       gcc=4:7.4.0-1ubuntu2.3 \
       python-dev=2.7.15~rc1-1 \
       python-setuptools=39.0.1-2 \
       bash=4.4.18-2ubuntu1.2 \
       libc6-i386=2.27-3ubuntu1 \
       openssh-client=1:7.6p1-4ubuntu0.3 \
       git=1:2.17.1-1ubuntu0.4 \
       gettext=0.19.8.1-6ubuntu0.3 \
       mysql-server=5.7.27-0ubuntu0.18.04.1 \
       mysql-client=5.7.27-0ubuntu0.18.04.1 \
       ruby=1:2.5.1 \
       ruby-dev=1:2.5.1 \
       ruby-json=2.1.0+dfsg-2 \
       make=4.1-9.1ubuntu1 \
       unzip=6.0-21ubuntu1 && \
      apt-get clean && \
      rm -rf /var/lib/apt/lists/*
  
  #
  # https://github.com/GoogleCloudPlatform/cloud-sdk-docker/blob/master/alpine/Dockerfile
  