Using Docker and ContainerD for Clojure

[practicalli-johnny]

Docker has been migrating to the ContainerD style containers and this work will be completed when Docker buildkit is releases.

So rather than using the bespoke docker containers, deployment to environments should move to the ContainerD format, especially if they want a smoother experience with Kubernettes.

Resources https://www.testcontainers.org/ https://www.tim-zoeller.de/video/clojure/cloud/2020/09/19/clj-test-containers.html