Allow defining output type in createTemplateAction

This change allow to define the output type of the createTemplateAction.
This is necessary for zod definitions, which results in "Type instantiation is excessively deep and possibly infinite."

Signed-off-by: Andreas Berger <andreas@berger-ecommerce.com>

plugins/scaffolder-node/src/actions/createTemplateAction.ts

@@ -20,15 +20,14 @@ import { Schema } from 'jsonschema';
 import zodToJsonSchema from 'zod-to-json-schema';
 
 /** @public */
-export type ActionOutputType<TOutputSchema> = TOutputSchema extends z.ZodType<
-  any,
-  any,
-  infer IReturn
->
+export type ActionOutputType<
+  TOutputSchema,
+  FallbackOutput = unknown,
+> = TOutputSchema extends z.ZodType<any, any, infer IReturn>
   ? IReturn
   : TOutputSchema extends undefined
   ? undefined
-  : unknown;
+  : FallbackOutput;
 
 /** @public */
 export type TemplateActionOptions<
@@ -54,13 +53,17 @@ export type TemplateActionOptions<
  * @public
  */
 export const createTemplateAction = <
-  TParams,
+  TInputParams,
+  TOutputParams = unknown,
   TInputSchema extends Schema | z.ZodType = {},
   TOutputSchema extends Schema | z.ZodType = {},
   TActionInput = TInputSchema extends z.ZodType<any, any, infer IReturn>
     ? IReturn
-    : TParams,
-  TActionOutput extends ActionOutputType<TOutputSchema> = ActionOutputType<TOutputSchema>,
+    : TInputParams,
+  TActionOutput extends ActionOutputType<
+    TOutputSchema,
+    TOutputParams
+  > = ActionOutputType<TOutputSchema, TOutputParams>,
 >(
   action: TemplateActionOptions<
     TActionInput,