fixed AppImage, changed to single app

build.gradle

@@ -6,6 +6,10 @@
  * User Manual available at https://docs.gradle.org/8.0.2/userguide/building_java_projects.html
  */
 
+import org.gradle.internal.os.OperatingSystem
+import java.nio.file.Files
+import java.io.File
+
 buildscript {
     repositories {
         mavenCentral()
@@ -28,6 +32,8 @@ plugins {
 
 apply plugin: 'io.github.fvarrui.javapackager.plugin'
 
+version = "1.0"
+
 repositories {
     // Use Maven Central for resolving dependencies.
     mavenCentral()
@@ -62,7 +68,7 @@ distTar {
 }
 
 jar {
-    archiveFileName = 'ServerCraft.jar'
+    // archiveFileName = 'ServerCraft.jar'
 
     manifest {
         attributes 'Main-Class': application.mainClass
@@ -83,12 +89,10 @@ task pack(type: io.github.fvarrui.javapackager.gradle.PackageTask, dependsOn: bu
     organizationUrl = "https://brysonsteck.xyz"
     organizationEmail = "me@brysonsteck.xyz"
     url = "https://codeberg.org/brysonsteck/ServerCraft"
-    createTarball = true
-    createZipball = true
-    additionalResources = [ file('src/main/resources/xyz/brysonsteck/ServerCraft/') ]
 
     linuxConfig {
       pngFile = file('src/main/resources/icon.png')
+      wrapJar = false
     }
 
     macConfig {
@@ -109,10 +113,21 @@ task pack(type: io.github.fvarrui.javapackager.gradle.PackageTask, dependsOn: bu
     }
 }
 
-clean.doFirst {
+// tasks.register('fixAppImageIcon', Copy) {
-  delete "${rootDir}/app/bin"
+build.doLast {
-  delete "${rootDir}/build"
+  if (OperatingSystem.current().isLinux()) {
+    exec {
+      workingDir "${buildDir}"
+      commandLine "mkdir", "-p", "assets/AppDir"
     }
+    exec {
+      workingDir "${buildDir}"
+      commandLine "cp", "resources/main/icon.png", "assets/AppDir/ServerCraft.png"
+    }
+  }
+}
+
+// build.finalizedBy(fixAppImageIcon)
 
 javafx {
     version = "20"

settings.gradle

@@ -8,4 +8,3 @@
  */
 
 rootProject.name = 'ServerCraft'
-include('app')