feat: Add n8n extension manifest schema (no-changelog) (#14382)

packages/@n8n/extension-sdk/scripts/create-json-schema.ts

@@ -0,0 +1,16 @@
+import { extensionManifestSchema } from '../src/schema';
+import { zodToJsonSchema } from 'zod-to-json-schema';
+import { writeFile } from 'fs/promises';
+import { resolve } from 'path';
+
+const __dirname = new URL('.', import.meta.url).pathname;
+const rootDir = resolve(__dirname, '..');
+
+const jsonSchema = zodToJsonSchema(extensionManifestSchema, {
+	name: 'N8nExtensionSchema',
+	nameStrategy: 'title',
+});
+
+(async () => {
+	await writeFile(resolve(rootDir, 'schema.json'), JSON.stringify(jsonSchema, null, 2));
+})();