Add 4.0 to the spec_guards workflow

nobu · nobu · commit 27d6c966583c · 2025-12-30T18:33:20.000+09:00
diff --git a/.github/workflows/spec_guards.yml b/.github/workflows/spec_guards.yml
@@ -42,6 +42,7 @@ jobs:
           - ruby-3.2
           - ruby-3.3
           - ruby-3.4
+          - ruby-4.0
       fail-fast: false
 
     steps:
