From 3241b8daa9896ba94b2c7a0f37d0f77b7babf385 Mon Sep 17 00:00:00 2001
From: ydah <t.yudai92@gmail.com>
Date: Thu, 29 Jan 2026 23:01:38 +0900
Subject: [PATCH] Add Ruby 4.0 to test matrix

---
 .github/workflows/test.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5ad7ccd..1f86aeb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -37,6 +37,7 @@ jobs:
           - "3.2"
           - "3.3"
           - "3.4"
+          - "4.0"
 
     steps:
       - uses: actions/checkout@v4