From f1374da60a1d59f8652018e097dd9c65e499d4bf Mon Sep 17 00:00:00 2001
From: iwarapter <iwarapter@hotmail.com>
Date: Mon, 22 Nov 2021 16:08:36 +0000
Subject: [PATCH] fix regex for topic validation (#951)

---
 github/resource_github_repository.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/github/resource_github_repository.go b/github/resource_github_repository.go
index 8adf0be130..3c216645c5 100644
--- a/github/resource_github_repository.go
+++ b/github/resource_github_repository.go
@@ -178,7 +178,7 @@ func resourceGithubRepository() *schema.Resource {
 				Optional: true,
 				Elem: &schema.Schema{
 					Type:         schema.TypeString,
-					ValidateFunc: validation.StringMatch(regexp.MustCompile(`^[a-z0-9][a-z0-9-]*$`), "must include only lowercase alphanumeric characters or hyphens and cannot start with a hyphen"),
+					ValidateFunc: validation.StringMatch(regexp.MustCompile(`^[a-z0-9][a-z0-9-]{1,34}$`), "must include only lowercase alphanumeric characters or hyphens and cannot start with a hyphen and consist of 35 characters or less"),
 				},
 			},
 			"vulnerability_alerts": {