UserID and GroupID

[lauwarm]

Hello,

the latest release finally brings UserID and GroupID to this Docker Image.
To achive this i used these sources:

https://hub.docker.com/r/fculpo/murmur/dockerfile
https://medium.com/redbubble/running-a-docker-container-as-a-non-root-user-7d2e00f8ee15
https://sudo-bmitch.github.io/presentations/dc2018eu/tips-and-tricks-of-the-captains.html#58
https://stackoverflow.com/questions/32397496/docker-replicate-uid-gid-in-container-from-host
https://www.ctl.io/developers/blog/post/dockerfile-entrypoint-vs-cmd/
https://stackoverflow.com/questions/36781372/docker-using-gosu-vs-user
https://github.com/sudo-bmitch/jenkins-docker/blob/main/entrypoint.sh

If anybody has more information about best practice on this topic you are more than welcome to post Ideas here.