From e06e959d6b44c6a563a0d91cce48bb95f1b8bc4f Mon Sep 17 00:00:00 2001
From: James Warwood <warwood.aj@gmail.com>
Date: Mon, 1 Jul 2024 09:03:01 +0100
Subject: [PATCH] fix: Allow reactions to be added to an existing comment
 without providing `message`

Skip issues.updateComment call if no message was provided.
---
 src/main.ts | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/main.ts b/src/main.ts
index 62e1ee81..a5e2db23 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -93,12 +93,14 @@ async function run() {
       comment_id: number;
       body: string;
     }) {
-      const { data: comment } = await octokit.rest.issues.updateComment({
-        owner,
-        repo,
-        comment_id,
-        body,
-      });
+      if (body) {
+        const { data: comment } = await octokit.rest.issues.updateComment({
+          owner,
+          repo,
+          comment_id,
+          body,
+        });
+      }
 
       core.setOutput('id', comment.id);
       core.setOutput('body', comment.body);