Specify checkstyle version

Not specifying the checkstyle version causes it to fail with a cryptic error.
LJX0006 · Aug 6, 2019 · 5c47c23 · 5c47c23
1 parent a2150c1
commit 5c47c23
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tutorials/gradleTutorial.md b/tutorials/gradleTutorial.md
@@ -74,6 +74,10 @@ plugins {
     id 'application'
     id 'checkstyle'
 }
+
+checkstyle {
+    toolVersion = '8.1'
+}
 // ...
 ```