From f8746767bc4627372e4c560ba7e28546a759f5ce Mon Sep 17 00:00:00 2001
From: Mario Zechner <badlogicgames@gmail.com>
Date: Sat, 8 Aug 2026 12:06:19 +0200
Subject: [PATCH] fix: handle npm 12 pack --json object output in local release
 script

npm 12 returns an object keyed by package name instead of an array,
which broke packPackage with a TypeError.
---
 scripts/local-release.mjs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/local-release.mjs b/scripts/local-release.mjs
index 569a5d7ce..739bffd15 100644
--- a/scripts/local-release.mjs
+++ b/scripts/local-release.mjs
@@ -195,7 +195,9 @@ function packPackage(pkg, tarballDirectory) {
 		capture: true,
 		cwd: pkg.directory,
 	});
-	const packed = JSON.parse(output)[0];
+	// npm <11.6 returns an array; newer npm returns an object keyed by package name.
+	const parsed = JSON.parse(output);
+	const packed = Array.isArray(parsed) ? parsed[0] : Object.values(parsed)[0];
 	return join(tarballDirectory, packed.filename);
 }