message: Switch to multi stage builds in the Dockerfile
diff: +FROM quay.io/coreos/tectonic-console-builder:v16 AS build
  +
  +RUN mkdir -p /go/src/github.com/openshift/console/
  +ADD . /go/src/github.com/openshift/console/
  +WORKDIR /go/src/github.com/openshift/console/
  +RUN ./build.sh
  +
  FROM openshift/origin-base
  -ADD frontend/public/dist /opt/bridge/static
  -ADD bin/bridge /opt/bridge/bin/bridge
  +COPY --from=build /go/src/github.com/openshift/console/frontend/public/dist /opt/bridge/static
  +COPY --from=build /go/src/github.com/openshift/console/bin/bridge /opt/bridge/bin/bridge
  ADD etc/ssl /etc/ssl
  LABEL io.k8s.display-name="OpenShift Console" \
  