From b6b31c932a517856748d3d624481b034725b28a0 Mon Sep 17 00:00:00 2001
From: Christoffer Olofsson <15955091+ChrisAcrobat@users.noreply.github.com>
Date: Thu, 3 Aug 2023 20:29:01 +0200
Subject: [PATCH] Update main.ts

---
 src/main.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main.ts b/src/main.ts
index 986abf2..b3fbbf7 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -22,7 +22,12 @@ async function run(): Promise<void> {
 
     const installations: listInstallationsResponse =
       await appOctokit.apps.listInstallations();
-    let installationId = installations.data[0].id;
+    let installationId;
+    try {
+      installationId = installations.data[0].id;
+    } catch (error) {
+      throw new Error(`Could not get repo installation. Is the app installed on this repo?`);
+    }
     if (scope !== '') {
       const scopedData = installations.data.find(
         (item) => item.account?.login === scope