From 7d411c9c1202c8b0b86a236000a1eb5f2fcffc37 Mon Sep 17 00:00:00 2001
From: Taketo Takashima <t.taketo1113@gmail.com>
Date: Fri, 2 Jan 2026 21:31:10 +0900
Subject: [PATCH] CI: Add Ruby 4.0 to CI Matrix

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

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0db9924..3c086c5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,6 +14,7 @@ jobs:
     strategy:
       matrix:
         ruby:
+          - '4.0'
           - '3.4'
           - '3.3'
           - '3.2'