But the contents below do not provide a download link. Nothing is downloadable.

But the contents below do not provide a download link. Nothing is downloadable.

You have to be signed in to a GitHub account or somebody posted a proxy link that you could use to download it as well.
So I need to trust in order to use the software. No thanks
If you aren't logged into Github, they don't show up as download links (for most people, as a Github policy).
Here's a proxy that does allow the Haveno files to be downloaded:
https://nightly.link/retoaccess1/haveno-reto/actions/runs/9148407756