update-checker

The (still undocumented) feature is great for our purpose, but can you add the same functionality to the post-update hook (in the same manner, of course)?

I have added a script to the post-update to check the database-version. If they not match, the script returns exit 1. It would be great if the post-update hook could log a error- or warning-message, so the slack-notification gets a message (l

Certain projects use the release tag in the archive name, eg awesome-package_0.1.2_linux_amd64.tar.gz, and I seem to recall some that even use it in the binary name too (not that I think the latter is a good idea).

My suggestion is to allow some basic go templating on both the Provider ArchiveName and Updater .ExecutableName of at least some common variables, such as {{.Tag}} {{.GOOS}}`

Is your feature request related to a problem? Please describe.
It's a feature request.

Describe the solution you'd like
Optional update profile configuration for each plugin to avoid update errors for premium plugins.

Describe alternatives you've considered
No idea.