Add SRPMs alongside RPMs for releases.

[juur]

Is your feature request related to a problem? Please describe.
I tried to download the SRPM for a release but cannot find it, neither via the cli nor from the releases page.

Describe the solution you'd like
Please distribute SRPMs alongside RPMs, both here and on your DNF/YUM repo.

Describe alternatives you've considered
Continuing a binary only release.

Additional context
n/a