From 316a5aaa33cc650fb8fce8e3be10b20229d586d9 Mon Sep 17 00:00:00 2001
From: Lucas Schwiderski <lucas@lschwiderski.de>
Date: Mon, 27 Nov 2023 16:12:11 +0100
Subject: [PATCH] ci: Fix undefined variable

---
 .ci/tasks/build.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.ci/tasks/build.sh b/.ci/tasks/build.sh
index 5e60d7f..bb96775 100755
--- a/.ci/tasks/build.sh
+++ b/.ci/tasks/build.sh
@@ -19,7 +19,9 @@ install_artifact() {
 
 cd "repo"
 
-if [ -n "${PR:-}" ]; then
+PR=${PR:-}
+
+if [ -n "$PR" ]; then
     title "PR: $(echo "$PR" | jq '.number') - $(echo "$PR" | jq '.title')"
     ref="pr-$(echo "$PR" | jq '.number')-$(git rev-parse --short "$(cat .git/ref || echo "HEAD")" 2>/dev/null || echo 'manual')"
 else