fix: Add xargs to properly handle asset file basename extraction.

Author: MirageTurtle

testdrive.sh

@@ -51,7 +51,7 @@ check() {
         echo "Error: Failed to find 'example oauth' in gitlab.yml"
         return 1
     fi
-    first_asset=$(docker exec "gitlab-${SUFFIX}" bash -c 'ls /home/git/gitlab/public/assets/*.js 2>/dev/null | head -n 1 | basename')
+    first_asset=$(docker exec "gitlab-${SUFFIX}" bash -c 'ls /home/git/gitlab/public/assets/*.js 2>/dev/null | head -n 1 | xargs -n 1 basename')
     assets_location="/assets/$first_asset"
     assets_code=$(curl --write-out '%{http_code}' --silent --output /dev/null "$url$assets_location")
     if [[ $assets_code -lt 200 || $assets_code -gt 399 ]]; then