This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/tomcat:9.0
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/tomcat:9.0.87
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/tomcat:9.0.87-3.1958
  docker pull registry.opensuse.org/devel/kubic/containers/containerfile/opensuse/tomcat:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.