chore(doc): brew automatic procedure

release.adoc

@@ -254,7 +254,11 @@ Wait for them to be available on https://hub.helm.sh/.
 
 The https://brew.sh/[HomeBrew] formula for _kamel_ must be synced to download and build the latest version of https://github.com/apache/camel-k[Camel K], so it can be easily installed on _macOs_ and _Linux_ platforms.
 
-To do so, the content of https://github.com/Homebrew/homebrew-core/blob/master/Formula/k/kamel.rb[kamel.rb] _(the package definition)_ should be updated to point the latest release of https://github.com/apache/camel-k[Camel K]. This is something done using `brew` CLI and providing a `HOMEBREW_GITHUB_API_TOKEN` env variable to contain `gists`, `repo` and `workflow` grants [1]. Once these are set, you need to run:
+NOTE: it seems it exist an automatic process in charge to update Brew formula as soon as there is a release. Check it out if after the release, https://github.com/Homebrew/homebrew-core/pulls?q=is%3Apr+kamel+is%3Aclosed[a pull request with the new version for kamel] is automatically done.
+
+==== Manual procedure
+
+If the automatic procedure does not start, the content of https://github.com/Homebrew/homebrew-core/blob/master/Formula/k/kamel.rb[kamel.rb] _(the package definition)_ should be updated to point the latest release of https://github.com/apache/camel-k[Camel K]. This is something done using `brew` CLI and providing a `HOMEBREW_GITHUB_API_TOKEN` env variable to contain `gists`, `repo` and `workflow` grants [1]. Once these are set, you need to run:
 ```
 brew tap homebrew/core
 brew bump-formula-pr --strict kamel --version=<x.y.z>