anchor.diff:  
   ENV BAZEL_VERSION=4.2.1
   ENV GIMME_GO_VERSION=1.17.8
  +ENV GRADLE_VERSION=6.6
  +ENV OPERATOR_COURIER_VERSION=2.1.11
   ENV SONOBUOY_VERSION=0.19.0
   
   ENV KUBEVIRT_CREATE_BAZELRCS=false
  
positive.code:     rm -rf /test-infra && \
      rm -rf /go && mkdir /go
  
  RUN pip3 install --upgrade operator-courier==2.1.11
  
  RUN set -x && \
      wget https://github.com/vmware-tanzu/sonobuoy/releases/download/v${SONOBUOY_VERSION}/sonobuoy_${SONOBUOY_VERSION}_linux_${SONOBUOY_ARCH}.tar.gz && \
  
negative.code: RUN ln -s /usr/bin/python3 /usr/bin/python
  
  # install gradle (required for swagger)
  RUN wget https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip && \
      mkdir /opt/gradle && \
      unzip -d /opt/gradle gradle-${GRADLE_VERSION}-bin.zip
  
  ENV PATH=$PATH:/opt/gradle/gradle-${GRADLE_VERSION}/bin \
      JAVA_HOME=/usr/lib/jvm/java-11
  
  # reference to master is for an external repo and can't yet be changed
  