File sync from hanakai-rb/repo-sync

github-actions[bot] · github-actions[bot] · commit 9df1a4c4358a · 2025-12-04T21:52:03.000Z
Updated files:

- .github/workflows/ci.yml
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -32,6 +32,8 @@ jobs:
             coverage: "true"
           - ruby: "jruby"
             optional: true
+          - ruby: "4.0.0-preview2"
+            optional: true
     env:
       COVERAGE: ${{matrix.coverage}}
     steps:
