feat(core): Implement webhook-only manual execution (#4960)

* ⚡ Implement webhook-only manual execution

* ♻️ Apply feedback

packages/cli/src/TestWebhooks.ts

@@ -27,6 +27,7 @@ export class TestWebhooks {
 			timeout: NodeJS.Timeout;
 			workflowData: IWorkflowDb;
 			workflow: Workflow;
+			destinationNode?: string;
 		};
 	} = {};
 
@@ -128,6 +129,7 @@ export class TestWebhooks {
 						}
 						resolve(data);
 					},
+					this.testWebhookData[webhookKey].destinationNode,
 				);
 
 				if (executionId === undefined) {
@@ -230,6 +232,7 @@ export class TestWebhooks {
 				timeout,
 				workflow,
 				workflowData,
+				destinationNode,
 			};
 
 			try {

packages/cli/src/WebhookHelpers.ts

@@ -142,6 +142,7 @@ export async function executeWebhook(
 	req: express.Request,
 	res: express.Response,
 	responseCallback: (error: Error | null, data: IResponseCallbackData) => void,
+	destinationNode?: string,
 ): Promise<string | undefined> {
 	// Get the nodeType to know which responseMode is set
 	const nodeType = workflow.nodeTypes.getByNameAndVersion(
@@ -379,6 +380,10 @@ export async function executeWebhook(
 				},
 			} as IRunExecutionData);
 
+		if (destinationNode && runExecutionData.startData) {
+			runExecutionData.startData.destinationNode = destinationNode;
+		}
+
 		if (executionId !== undefined) {
 			// Set the data the webhook node did return on the waiting node if executionId
 			// already exists as it means that we are restarting an existing execution.