From a4da1f9048dc0765c9b3fefd857701dcf6f2a8a6 Mon Sep 17 00:00:00 2001
From: Eli Reisman <elireisman@github.com>
Date: Mon, 23 May 2022 11:45:36 -0700
Subject: [PATCH] handle unexpected error types opaquely

---
 src/main.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main.ts b/src/main.ts
index fc06f00..a711fea 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -60,8 +60,12 @@ async function run(): Promise<void> {
       core.setFailed(
         `Dependency review is not supported on this repository. Please ensure that Dependency graph is enabled, see https://github.com/${github.context.repo.owner}/${github.context.repo.repo}/settings/security_analysis`
       )
-    } else (error instanceof Error) {
-      core.setFailed(error.message)
+    } else {
+      if (error instanceof Error) {
+        core.setFailed(error.message)
+      } else {
+        core.setFailed('Unexpected fatal error')
+      }
     }
   }
 }