We have a repository named recent-activity which hosts a GitHub action and is available for use to all GitHub users. We want to add a URL on which we can send http requests when the action is run (by any user). However, we don't want to disclose the URL publicly.
Is there any way this can be done?

You can include secrets from your repo into the workflows directly by specifying their name. Let's say you have a secret named
URLthen you can simply use it like:Now your URL is fetched and you can use it in other commands like this
$URL