anchor.diff:    py2-openssl\
     python2\
     curl\
  - && wget https://dl.google.com/dl/cloudsdk/channels/rapid/google-cloud-sdk.zip\
  - && unzip google-cloud-sdk.zip\
  - && rm google-cloud-sdk.zip\
  + && wget https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-$GCE_VERSION-linux-x86_64.tar.gz\
  + && tar -xzf google-cloud-sdk-$GCE_VERSION-linux-x86_64.tar.gz\
  + && rm google-cloud-sdk-$GCE_VERSION-linux-x86_64.tar.gz\
    && google-cloud-sdk/install.sh\
     --usage-reporting=true\
     --path-update=true\
  
positive.code: FROM openjdk:8u111-jdk-alpine
  
  ARG BUILD_DATE
  ARG VCS_REF
  
negative.code:  && apk update\
   && apk --no-cache add --virtual .build-deps\
    ca-certificates\
    tar\
    wget\
   && apk --no-cache add\
    bash\
  