From 9a9d98641cc53b6a8adc1b40d979658e1f804048 Mon Sep 17 00:00:00 2001
From: Nick Snyder <nick@sourcegraph.com>
Date: Tue, 15 Sep 2020 22:05:24 -0700
Subject: [PATCH] don't add comment if there are no notifications to send

---
 main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main.go b/main.go
index 5f19f65..49a1631 100644
--- a/main.go
+++ b/main.go
@@ -159,6 +159,10 @@ func commentOnGitHubPullRequest(o *options, prNodeID string) func(map[string][]s
 		}
 
 		if id == "" {
+			if len(notifs) == 0 {
+				fmt.Fprintln(verbose, "not adding a comment because there are no notifications to send")
+				return nil
+			}
 			return addComment(prNodeID, comment.String())
 		}