From da8f38ed54e5124271f8dbe4ddeb32571357c98c Mon Sep 17 00:00:00 2001
From: kojix2 <2xijok@gmail.com>
Date: Sun, 15 Mar 2026 23:19:00 +0900
Subject: [PATCH] CI: Add Ruby 4.0 in matrix

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

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e473cae..e5540f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,6 +23,7 @@ jobs:
         - macos-latest
         - windows-latest
         ruby:
+        - "4.0"
         - "3.4"
         - "3.3"
         - "3.2"