At https://hub.docker.com/r/librecat/catmandu/tags/ there is no stable tagged image but only `latest`. Please add tags, for instance based on commit SHA [as done here](https://github.com/jupyter/docker-stacks/wiki/Docker-build-history).
At https://hub.docker.com/r/librecat/catmandu/tags/ there is no stable tagged image but only
latest. Please add tags, for instance based on commit SHA as done here.