Add Ruby 4.0 to CI workflow matrix

kojix2 · kojix2 · commit 47a552204be6 · 2026-06-06T15:37:36.000+09:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -16,6 +16,7 @@ jobs:
         os:
           - ubuntu-latest
         ruby:
+          - "4.0"
           - "3.4"
           - "3.3"
           - "3.2"

-Original file line number
+Diff line change
         os:
           - ubuntu-latest
         ruby:
 +          - "4.0"
           - "3.4"
           - "3.3"
           - "3.2"