fix(ci): adapt renovate config

CODEOWNERS

@@ -0,0 +1 @@
+* @volker.raschek

Chart.yaml

@@ -3,7 +3,7 @@ name: renovate
 description: Helm chart for renovate bot
 type: application
 version: 1.0.0
-appVersion: "31.11.2-slim"
+appVersion: "31.11.1-slim"
 icon: https://avatars3.githubusercontent.com/u/38656520?s=400&v=4
 
 keywords:

renovate.json

@@ -1,8 +1,27 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "assigneesFromCodeOwners": true,
   "automergeStrategy": "merge-commit",
   "automergeType": "pr",
-  "assignees": [ "volker.raschek" ],
+  "labels": [ "renovate" ],
+  "packageRules": [
+    {
+      "description": "Automatically update minor and patch versions of the renovate container image",
+      "addLabels": [ "renovate/kubernetes", "renovate/automerge" ],
+      "automerge": true,
+      "matchBaseBranches": [ "master" ],
+      "matchManagers": [ "kubernetes" ],
+      "matchUpdateTypes": [ "minor", "patch" ]
+    },
+    {
+      "description": "Prepare MR for major update minor of the renovate container image",
+      "addLabels": [ "renovate/kubernetes" ],
+      "automerge": false,
+      "matchBaseBranches": [ "master" ],
+      "matchManagers": [ "kubernetes" ],
+      "matchUpdateTypes": [ "major" ]
+    }
+  ],
   "regexManagers": [
     {
       "description": "Update renovate container image reference",
@@ -15,5 +34,7 @@
       "depNameTemplate": "docker.io/renovate/renovate",
       "datasourceTemplate": "docker"
     }
-  ]
+  ],
+  "rebaseLabel": "renovate/rebase",
+  "rebaseWhen": "behind-base-branch"
 }