From 1795661975420c5c56512660bcf0e0c3896bdb66 Mon Sep 17 00:00:00 2001
From: Flo <g-gitlab@zeidler.ms>
Date: Tue, 31 Mar 2026 18:08:21 +0200
Subject: [PATCH] fix: e2e.sh unbound variable on empty build_args

Use ${arr[@]+"${arr[@]}"} pattern for nounset-safe empty array expansion.

Co-Authored-By: Claude <noreply@anthropic.com>
---
 test/e2e.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/e2e.sh b/test/e2e.sh
index 0766f49..6b5aecd 100755
--- a/test/e2e.sh
+++ b/test/e2e.sh
@@ -166,7 +166,7 @@ build_image() {
 
     info "Building ${image_name}..."
     if ! "$RUNTIME" build \
-        "${build_args[@]}" \
+        ${build_args[@]+"${build_args[@]}"} \
         -f "$containerfile" \
         -t "$image_name" \
         "$REPO_ROOT" 2>&1; then