Add Ruby v4.0 to the test matrix.

ioquatix · ioquatix · commit 176f468e0d57 · 2026-04-01T18:07:25.000+13:00
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
@@ -22,11 +22,12 @@ jobs:
           - '3.2'
           - '3.3'
           - '3.4'
+          - '4.0'
           - jruby-head
           - truffleruby-head
         include:
           - os: macos-latest
-            ruby: '3.1'
+            ruby: '4.0'
     runs-on: ${{matrix.os}}
     env:
       CI: spec
