Ensure resources are not managed by ArgoCD (actions#3540)

Remove the "argocd.argoproj.io/instance" label from resources created by the controller. This prevents ArgoCD from pruning and deleting these resources when syncing.

Signed-off-by: kahirokunn <okinakahiro@gmail.com>

controllers/actions.github.com/resourcebuilder.go

@@ -759,5 +759,9 @@ func mergeLabels(base, overwrite map[string]string) map[string]string {
 		mergedLabels[k] = v
 	}
 
+	// Remove the label to ensure that resources created by this controller are not managed by ArgoCD.
+	// This prevents ArgoCD from pruning and deleting these resources when syncing.
+	delete(mergedLabels, "argocd.argoproj.io/instance")
+
 	return mergedLabels
 }