anchor.diff:      gcloud info | tee /workspace/gcloud-info.txt
   
   # Cluster Version
  -ENV CLUSTER_VERSION=1.16
  +ENV CLUSTER_VERSION=1.20
   
  -# Kubectl 1.16
  +# Kubectl 1.20
   RUN mv /google-cloud-sdk/bin/kubectl.${CLUSTER_VERSION} /google-cloud-sdk/bin/kubectl
   
   # Docker-in-docker
  
positive.code: ENV COSIGN_VERSION=1.0.0
  RUN wget https://github.com/sigstore/cosign/releases/download/v${COSIGN_VERSION}/cosign-linux-amd64 -O /usr/local/bin/cosign &&\
      chmod +x /usr/local/bin/cosign
  
negative.code: # Basic setup for Prow jobs
  
  FROM debian:bullseye
  
  # Add commit details
  
  