So I made a small Android App for inhouse use in my company. The App is supposed to run on dedicated Android 6 devices (portable computers with bar code scanners attached) to scan bar codes and talk to our servers within the company wireless network.
This inhouse wireless network does not allow internet access for security reasons.
Now I am looking for a simple way to roll out version updates of my Android App. With no internet available, the normal app stores are ruled out.
I would prefer, if version updates could be installed silently without user interaction.
I am aware of F-Droid Server, a custom App Store Repository. As far as I understand, it would be quite some effort necessary to get that up and running in my environment. Maybe too much, considering that the devices need to run only one single app.
Is there a more simple way? Maybe like programatically downloading a new version of my .apk from a url and then autoinstall?
Any ideas are appreciated.