Add runserver task

galaxy/build.gradle.kts

@@ -1,12 +1,17 @@
+import java.io.FileOutputStream
+import java.net.URL
+
 plugins {
     `maven-publish`
     id("com.github.johnrengelman.shadow")
+    id("xyz.jpenilla.run-paper") version "1.0.6"
 }
 
 dependencies {
     implementation(project(":api")) // API
     compileOnly("com.alttd:Galaxy-API:1.19.2-R0.1-SNAPSHOT") // Galaxy
     compileOnly("com.gitlab.ruany:LiteBansAPI:0.3.5") // move to proxy
+    compileOnly("org.apache.commons:commons-lang3:3.12.0") // needs an alternative, already removed from upstream api and will be removed in server
 }
 
 tasks {
@@ -21,4 +26,31 @@ tasks {
         dependsOn(shadowJar)
     }
 
+    runServer {
+        val dir = File(System.getProperty("user.home") + "/share/devserver/");
+        if (!dir.parentFile.exists()) {
+            dir.parentFile.mkdirs()
+        }
+        runDirectory.set(dir)
+
+        val fileName = "/galaxy.jar"
+        var file = File(dir.path + fileName)
+
+        if (!file.parentFile.exists()) {
+            file.parentFile.mkdirs()
+        }
+        if (!file.exists()) {
+            download("https://repo.destro.xyz/snapshots/com/alttd/Galaxy-Server/Galaxy-paperclip-1.19.2-R0.1-SNAPSHOT-reobf.jar", file)
+        }
+        serverJar(file)
+        minecraftVersion("1.19.2")
+    }
+}
+
+fun download(link: String, path: File) {
+    URL(link).openStream().use { input ->
+        FileOutputStream(path).use { output ->
+            input.copyTo(output)
+        }
+    }
 }