anchor.diff:  WORKDIR /work
   RUN ./pkg/rpm/build.sh
   
  -FROM rockylinux:8 AS rockylinux8-build
  +FROM rockylinux:8 AS centos8-build
   
   RUN set -x; yum -y update && \
       dnf -y install 'dnf-command(config-manager)' && \
  
positive.code: COPY --from=focal /* /
  COPY --from=bionic /* /
  COPY --from=centos7 /* /
  COPY --from=rockylinux8 /* /
  COPY --from=sles12 /* /
  COPY --from=sles15 /* /
  
negative.code: COPY --from=centos7-build /tmp/google-cloud-ops-agent.tgz /google-cloud-ops-agent-centos-7.tgz
  COPY --from=centos7-build /google-cloud-ops-agent*.rpm /
  
  FROM scratch AS centos8
  COPY --from=centos8-build /tmp/google-cloud-ops-agent.tgz /google-cloud-ops-agent-centos-8.tgz
  COPY --from=centos8-build /google-cloud-ops-agent*.rpm /
  
  FROM scratch AS sles12
  COPY --from=sles12-build /tmp/google-cloud-ops-agent.tgz /google-cloud-ops-agent-sles-12.tgz
  