Is it safer to download app from official fdroid repo or same as downloading direct from github?

I am confuse about from were to download app, my priority is safety and privacy.
Pls provide some guidence
This all happen after reading this
https://wonderfall.dev/fdroid-issues/

Define safety from what?

What’s privacy to you?

Developers build and sign and publish on Github.

F-Droid builds and signs and publishes on F-Droid

https://wonderfall.dev/fdroid-issues/ sir pls read this
All this confusion started after reading it
Also downloading from github do not insure safety that the app made by using the same source

why ?

That’s true

Anyway, pls read What are the issues fdroid have about security?

And Privacy On Phone