This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/prometheus:2-20.13
  docker pull registry.opensuse.org/opensuse/prometheus:2.54-20.13
  docker pull registry.opensuse.org/opensuse/prometheus:2.54.0
  docker pull registry.opensuse.org/opensuse/prometheus:2.54.0-20.13

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.