CI against Ruby 4.0

y-yagi · y-yagi · commit 62255c0b8b98 · 2026-01-05T18:42:31.000+09:00
diff --git a/.github/workflows/development.yml b/.github/workflows/development.yml
@@ -21,6 +21,7 @@ jobs:
           - 3.2
           - 3.3
           - 3.4
+          - "4.0"
 
         experimental: [false]
         env: [""]
