Remove old gradle-init'd xl directory

app/build.gradle.kts

@@ -5,9 +5,12 @@
  * For more details on building Java & JVM projects, please refer to https://docs.gradle.org/8.4/userguide/building_java_projects.html in the Gradle documentation.
  */
 
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
 plugins {
     // Apply the application plugin to add support for building a CLI application in Java.
     application
+    id("com.github.johnrengelman.shadow") version "8.1.1"
 }
 
 repositories {
@@ -41,3 +44,16 @@ tasks.named<Test>("test") {
     // Use JUnit Platform for unit tests.
     useJUnitPlatform()
 }
+
+tasks.withType<ShadowJar> {
+    archiveBaseName.set("xl")
+    archiveVersion.set("")
+    manifest {
+        attributes(mapOf("Main-Class" to "com.github.csolem.gradle.shadow.kotlin.example.App"))
+    }
+}
+
+// Set build to depend on shadowJar
+tasks.named("build") {
+    dependsOn("shadowJar")
+}

app/src/main/java/xl/App.java

@@ -1,14 +0,0 @@
-/*
- * This Java source file was generated by the Gradle 'init' task.
- */
-package xl;
-
-public class App {
-    public String getGreeting() {
-        return "Hello World!";
-    }
-
-    public static void main(String[] args) {
-        System.out.println(new App().getGreeting());
-    }
-}

makefile

@@ -10,7 +10,7 @@ watch:
 
 build:
 	./gradlew build
-	#./gradlew shadowJar
+	ls -lh app/build/libs/*.jar
 
 clean:
 	./gradlew clean