Update config based on the worning preset in grafana-renovate-config

Doesn't link to the actual preset from that repository, since it's not yet public.

Author: dsotirakis

README.md

@@ -15,21 +15,18 @@ This is a monorepo containing several Actions. When we release a workflow, we cr
 
 While Dependabot can update references to these actions, Renovate can't do it out of the box. It can, however, be configured to do so:
 
-```json5
+```json
 {
   packageRules: [
     {
-      matchPackageNames: ["grafana/shared-workflows"],
-      versioning: "regex:^(?<compatibility>.*)[-/]v?(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)?$",
-
-      // By default, the dependency name is the same as the package name. For
-      // Actions, this is `org/repo`. This means that we'd get all actions from
-      // `shared-workflows` in the same branch. Our tag scheme contains the name
-      // of the action being update to as well, so we can grab it from there and
-      // set the dep name, then put this in the branch name. This should mean
-      // that each shared workflow is handled separately.
-      overrideDepName: 'grafana/shared-workflows/{{ lookup (split newVersion "/") 0 }}',
-      additionalBranchPrefix: "{{depName}}",
+      "matchPackageNames": ["grafana/shared-workflows"],
+      "versioning": "regex:^(?<compatibility>.*)[-/]v?(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)?$",
+      "additionalBranchPrefix": "{{ lookup (split newVersion \"/\") 0 }}-",
+      "commitMessagePrefix": "chore(deps):",
+      "commitMessageAction": "update",
+      "commitMessageTopic": "{{depName}}/{{ lookup (split newVersion \"/\") 0 }} action",
+      "commitMessageExtra": "to {{ lookup (split newVersion \"/\") 1 }}",
+
     },
   ],
 }