Fix install using explicit url

[Hind-M]

Fix #3304

[hvenev-insait]

Commit ac3c921 looks very suspicious to me. Assuming util::contains is roughly strstr, won't this match lots of package URLs simply because the path/channel/target/name/version/build happens to contain ghcr?

[Hind-M]

Commit ac3c921 looks very suspicious to me. Assuming util::contains is roughly strstr, won't this match lots of package URLs simply because the path/channel/target/name/version/build happens to contain ghcr?

Yes, but that should be unlikely. I changed the condition though to something more robust.

[jjerphan]

Thank you, @Hind-M.