chore(renovate): use configuration preset

renovate.json

@@ -1,61 +1,10 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "assignees": [
-    "volker.raschek"
-  ],
-  "customManagers": [
-    {
-      "customType": "regex",
-      "description": "Update container-images in shell scripts",
-      "fileMatch": [
-        "./Makefile"
-      ],
-      "matchStrings": [
-        "^[^\\s]*VERSION(:|\\?)?=\"?(?<currentValue>[\\w.]*)\"? # renovate: datasource=(?<datasource>[^\\s]*)( registryUrl=(?<registryUrl>[^\\s]*))? depName=(?<depName>[^\\s]*)"
-      ]
-    }
-  ],
-  "labels": [
-    "renovate"
-  ],
-  "packageRules": [
-    {
-      "addLabels": [
-        "renovate/automerge",
-        "renovate/container-image"
-      ],
-      "automerge": true,
-      "description": "Automatically update grouped public docker dependencies",
-      "enabled": true,
-      "groupName": "public container images",
-      "groupSlug": "public-container-images",
-      "matchDatasources": [
-        "docker"
-      ],
-      "matchUpdateTypes": [
-        "minor",
-        "patch"
-      ]
-    },
-    {
-      "description": "Automatically update patch versions of go modules",
-      "addLabels": [
-        "renovate/gomod"
-      ],
-      "automerge": true,
-      "matchManagers": [
-        "gomod"
-      ],
-      "matchUpdateTypes": [
-        "minor",
-        "patch"
-      ]
-    }
-  ],
-  "postUpdateOptions": [
-    "gomodTidy"
-  ],
-  "rebaseLabel": "renovate/rebase",
-  "rebaseWhen": "behind-base-branch",
-  "rollbackPrs": true
-}
+  "extends": [
+    "local>volker.raschek/renovate-config:default#master",
+    "local>volker.raschek/renovate-config:container#master",
+    "local>volker.raschek/renovate-config:actions#master",
+    "local>volker.raschek/renovate-config:golang#master",
+    "local>volker.raschek/renovate-config:regexp#master"
+  ]
+}