fix upload err fmt

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.1.10
+
+- fixed error message formatting for file uploads
+
 ## 0.1.9
 
 - add support for linking release to GitHub discussion [#136](https://github.com/softprops/action-gh-release/pull/136)

src/github.ts

@@ -167,7 +167,7 @@ export const upload = async (
   const json = await resp.json();
   if (resp.status !== 201) {
     throw new Error(
-      "Failed to upload release asset ${name}. recieved status code ${resp.status}\n${json.message}\n${json.errors}"
+      `Failed to upload release asset ${name}. recieved status code ${resp.status}\n${json.message}\n${json.errors}`
     );
   }
   return json;