test method to update chart.yaml

.github/renovate.json

@@ -68,7 +68,19 @@
                 "weekly",
                 "image"
             ],
-            "bumpVersion": "minor",
+            "matchManagers": [
+                "helm-requirements",
+                "helm-values"
+            ],
+            "postUpgradeTasks": {
+                "commands": [
+                    "sed -i \"s/^version:.*/version: $(grep '^version:' Chart.yaml | awk '{print $2}' | awk -F '[.\"]' '{$NF = $NF + 1;} 1' | sed 's/ /./g')/\" Chart.yaml"
+                ],
+                "fileFilters": [
+                    "Chart.yaml"
+                ],
+                "executionMode": "branch"
+            },            
             "automerge": false,
             "minimumReleaseAge": "3 days"
         }