This container can be pulled via:
  docker pull registry.opensuse.org/home/darix/apps/containers/gitlab-runner-k8s:latest
  docker pull registry.opensuse.org/home/darix/apps/containers/gitlab-runner-k8s:x86_64-latest
  docker pull registry.opensuse.org/home/darix/apps/containers/gitlab-runner-k8s:x86_64-v17.5.3
  docker pull registry.opensuse.org/home/darix/apps/containers/opensuse-gitlab-runner-k8s:latest
  docker pull registry.opensuse.org/home/darix/apps/containers/opensuse-gitlab-runner-k8s:x86_64-v17.5.3

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.