Yeah, if you're looking for a package, you'll want to stick to the Cloudsmith .deb since it's bound to Caddy's GitHub release workflow so guaranteed to stay up-to-date: https://cloudsmith.io/~caddy/repos/stable/packages/
P.S., from the guidelines:
> Please don't comment about the voting on comments. It never does any good, and it makes boring reading.
edit: and an official response https://news.ycombinator.com/item?id=31170881