Setup an SSH Server on Ubuntu Within a Docker Container: Public Key Authentication
https://msahebhonar.com
https://hub.docker.com/u/msahebhonar
In this video, I want to show you how to set up an SSH server on Ubuntu within a Docker container. You should be familiar with the bash commands and Docker CLI.
If you want to setup docker containers as build slaves for Jenkins, you may find this video beneficial.
You can install OpenJDK version 11. By the way, this will increase the size of the final image.