Add for demo boot jar to true

clean.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+bash gradlew clean

demo/build.gradle.kts

@@ -18,3 +18,8 @@ dependencies {
 tasks.withType<Test> {
     useJUnitPlatform()
 }
+
+
+tasks.withType<org.springframework.boot.gradle.tasks.bundling.BootJar> {
+    enabled = true
+}