Compile with Java 21

AB-xdev · AB-xdev · commit 6c3628b57cbc · 2023-10-26T16:18:21.000+02:00
diff --git a/.github/workflows/checkBuild.yml b/.github/workflows/checkBuild.yml
@@ -21,7 +21,7 @@ jobs:
 
     strategy:
       matrix:
-        java: [17]
+        java: [17, 21]
         distribution: [temurin]
 
     steps:
