build: Add reset script (#10627)

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <netroy@users.noreply.github.com>

scripts/ensure-zx.mjs

@@ -0,0 +1,17 @@
+import { accessSync, constants } from 'node:fs';
+import { execSync } from 'node:child_process';
+
+const ZX_PATH = 'node_modules/.bin/zx';
+
+if (!zxExists()) {
+	execSync('pnpm --frozen-lockfile --filter n8n-monorepo install', { stdio: 'inherit' });
+}
+
+function zxExists() {
+	try {
+		accessSync(ZX_PATH, constants.F_OK);
+		return true;
+	} catch {
+		return false;
+	}
+}