Fix issue where a typescript file with only types causes indexing to fail (#1735)

* Fix issue where a typescript file with only types causes indexing to fail

* Create ninety-cars-peel.md

Author: ericallam

.changeset/ninety-cars-peel.md

@@ -0,0 +1,5 @@
+---
+"trigger.dev": patch
+---
+
+Fix issue where a typescript file with only types causes indexing to fail

packages/cli-v3/src/indexing/registerTasks.ts

@@ -62,6 +62,10 @@ async function tryImport(path: string): Promise<Result<any>> {
 function getExportNames(module: any) {
   const exports: string[] = [];
 
+  if (!module) {
+    return exports;
+  }
+
   const exportKeys = Object.keys(module);
 
   if (exportKeys.length === 0) {