check draw.

edu.tictactoe/build.gradle

@@ -4,6 +4,7 @@
 plugins {
     // Apply the java plugin.
     id 'java'
+    id("io.freefair.aspectj") version "9.2.0" 
 }
 
 java {
@@ -26,6 +27,16 @@ dependencies {
    implementation("org.aspectj:aspectjrt:1.9.25") 
 }
 
+jar {
+  manifest {
+    attributes 'Automatic-Module-Name':'edu.tictactoe',
+               'Main-Class': 'edu.tictactoe.App',
+               'Class-Path': 'edu.tictactoe org.aspectj.runtime' 
+  }
+  duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+  from { configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) } }
+}
+
 tasks.named('jar') {
     manifest {
         attributes(