Fixed tests

build.gradle

@@ -396,6 +396,7 @@ project(":tests"){
         testImplementation arcModule("backends:backend-headless")
         testImplementation "org.json:json:20230618"
         testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:5.7.1"
+        testRuntimeOnly "org.junit.platform:junit-platform-launcher"
     }
 
     tasks.withType(JavaCompile){

tools/build.gradle

@@ -102,7 +102,7 @@ static void antialias(File file){
     new Fi(file).writePng(out)
 }
 
-task antialiasImages(){
+tasks.register('antialiasImages'){
     doLast{
         for(def img : project.getProperty("images").split(",")){
             println(project.getProperty("startdir") + "/" + img)
@@ -111,7 +111,7 @@ task antialiasImages(){
     }
 }
 
-task tileImages(){
+tasks.register('tileImages'){
     doLast{
         for(def img : project.getProperty("images").split(",")){
             println(project.getProperty("startdir") + "/" + img)
@@ -120,7 +120,8 @@ task tileImages(){
     }
 }
 
-task pack(dependsOn: [classes, configurations.runtimeClasspath]){
+tasks.register('pack'){
+    dependsOn = [classes, configurations.runtimeClasspath]
 
     doLast{
         //cleanup old sprites
@@ -189,7 +190,8 @@ task pack(dependsOn: [classes, configurations.runtimeClasspath]){
     }
 }
 
-task genSprites(dependsOn: classes, type: JavaExec){
+tasks.register('genSprites', JavaExec){
+    dependsOn classes
     finalizedBy 'antialiasGen'
 
     mainClass = "mindustry.tools.ImagePacker"
@@ -198,7 +200,8 @@ task genSprites(dependsOn: classes, type: JavaExec){
     workingDir = genFolder
 }
 
-task fontgen(dependsOn: classes, type: JavaExec){
+tasks.register('fontgen', JavaExec){
+    dependsOn classes
     /* icon font pipeline:
      1. take set of pre-defined icons and SVGs
      2. use Fontello API to get a font with these
@@ -242,21 +245,23 @@ task fontgen(dependsOn: classes, type: JavaExec){
     }
 }
 
-task icongen(dependsOn: classes, type: JavaExec){
+tasks.register('icongen', JavaExec){
+    dependsOn classes
     mainClass = "mindustry.tools.IconConverter"
     classpath = sourceSets.main.runtimeClasspath
     standardInput = System.in
     workingDir = "../core/assets-raw"
 }
 
-task updateScripts(dependsOn: classes, type: JavaExec){
+tasks.register('updateScripts', JavaExec){
+    dependsOn classes
     mainClass = "mindustry.tools.ScriptMainGenerator"
     classpath = sourceSets.main.runtimeClasspath
     standardInput = System.in
     workingDir = "../"
 }
 
-task updateBundles{
+tasks.register('updateBundles'){
     doLast{
         def uniEscape = { String string ->
             StringBuilder outBuffer = new StringBuilder()