add 3.4.0-preview1

nijikon · nijikon · commit 9ed8db8306b8 · 2024-06-03T17:32:58.000+02:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -22,6 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
+          - '3.4.0-preview1'
           - '3.3'
           - '3.2'
           - '3.1'
