add ruby 4 preview to ci matrix

adrienpoly · web-flow · commit 33f5d5254df6 · 2025-12-22T08:20:33.000+01:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -17,6 +17,7 @@ jobs:
           - '3.2.8'
           - '3.3.8'
           - '3.4.4'
+          - '4.0.0-preview3'
 
     runs-on: ubuntu-22.04
 
