From 1f0ecfbfc1683a23c057565c7ab3636a54e091ba Mon Sep 17 00:00:00 2001
From: Spencer <email@spalger.com>
Date: Tue, 2 Feb 2021 17:28:00 -0700
Subject: [PATCH] [7.x] [ci/docsLink] hide link when 200 says "There aren't any
 differences!" (#90079) (#90100)

Co-authored-by: spalger <spalger@users.noreply.github.com>

Co-authored-by: spalger <spalger@users.noreply.github.com>
---
 vars/githubPr.groovy | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/vars/githubPr.groovy b/vars/githubPr.groovy
index 5224aa7463d7..eead00c082ba 100644
--- a/vars/githubPr.groovy
+++ b/vars/githubPr.groovy
@@ -300,7 +300,12 @@ def getDocsChangesLink() {
 
   try {
     // httpRequest throws on status codes >400 and failures
-    httpRequest([ method: "GET", url: url ])
+    def resp = httpRequest([ method: "GET", url: url ])
+
+    if (resp.contains("There aren't any differences!")) {
+      return ""
+    }
+
     return "* [Documentation Changes](${url})"
   } catch (ex) {
     print "Failed to reach ${url}"