This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/opensuse/prometheus:3
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/opensuse/prometheus:3.4
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/opensuse/prometheus:3.4.2
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/opensuse/prometheus:3.4.2-32.62
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/opensuse/prometheus:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.