From c122561df7ac62e0f84fc3976c0a9523347a973c Mon Sep 17 00:00:00 2001
From: James Rich <2199651+jamesarich@users.noreply.github.com>
Date: Wed, 8 Oct 2025 07:21:39 -0500
Subject: [PATCH] ci(github-actions): Check for null tagName in
 post-release-cleanup (#3398)

---
 .github/workflows/post-release-cleanup.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/post-release-cleanup.yml b/.github/workflows/post-release-cleanup.yml
index b8ac1bd81..8fdaa10be 100644
--- a/.github/workflows/post-release-cleanup.yml
+++ b/.github/workflows/post-release-cleanup.yml
@@ -34,7 +34,7 @@ jobs:
           BASE_VERSION="${{ github.event.inputs.base_version }}"
           TAG_PREFIX="v${BASE_VERSION}-"
           echo "Searching for pre-releases with tag prefix '$TAG_PREFIX'."
-          RELEASES_TO_DELETE=$(gh release list --json tagName,isPrerelease --limit 100 | jq -r --arg prefix "$TAG_PREFIX" '.[] | select(.isPrerelease == true and .tagName | startswith($prefix)) | .tagName')
+          RELEASES_TO_DELETE=$(gh release list --json tagName,isPrerelease --limit 100 | jq -r --arg prefix "$TAG_PREFIX" '.[] | select(.isPrerelease == true and .tagName != null and (.tagName | startswith($prefix))) | .tagName')
 
           if [ -z "$RELEASES_TO_DELETE" ]; then
             echo "No pre-releases found for base version $BASE_VERSION."