A few years ago, the situation for the Arch Linuxofficial base image was quite bad;
updates did come very sparse and whoever pulled the Arch Linux Docker image had to apply
months of past sysupdates prior to make productive use of it.
This image adds the following improvements to this:
It's an automated build, triggered daily to make sure latest updates are always available
without any manual interaction needed. Also it is triggered by updates to the official base image
and updates in the GitRepo.