fix

build.gradle.kts

@@ -1,7 +1,6 @@
 plugins {
-    kotlin("jvm") version "2.4.10"
-    application
-    id("com.gradleup.shadow") version "8.3.5"
+    alias(libs.plugins.kotlinMultiplatform)
+    alias(libs.plugins.kotlinSerialization)
 }
 
 group = "pw.binom"
@@ -11,31 +10,51 @@ repositories {
     mavenCentral()
 }
 
-dependencies {
-    implementation("io.ktor:ktor-server-core:3.5.2")
-    implementation("io.ktor:ktor-server-cio:3.5.2")
-    implementation("io.ktor:ktor-server-content-negotiation:3.5.2")
-    implementation("io.ktor:ktor-serialization-kotlinx-json:3.5.2")
-    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.1")
-    implementation("ch.qos.logback:logback-classic:1.5.18")
-}
-
-application {
-    mainClass.set("pw.binom.llmproxy.MainKt")
-}
-
 kotlin {
-    compilerOptions {
-        jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
+    jvm()
+    linuxX64()
+    sourceSets {
+        val commonMain by getting {
+            dependencies {
+                implementation(libs.ktor.server.core)
+                implementation(libs.ktor.server.cio)
+                implementation(libs.ktor.client.core)
+                implementation(libs.ktor.client.cio)
+                implementation(libs.ktor.serialization.kotlinx.json)
+                implementation(libs.kotlinx.serialization.json)
+                implementation(libs.yamlkt)
+                implementation(libs.kotlinx.coroutines.core)
+                implementation(libs.kotlinx.datetime)
+                implementation(libs.kotlinx.io.core)
+            }
+        }
+        val commonTest by getting {
+            dependencies {
+                implementation(libs.kotlin.test)
+            }
+        }
+        val jvmMain by getting {
+            dependencies {
+                runtimeOnly(libs.logback.classic)
+            }
+        }
+        val jvmTest by getting {
+            dependencies {
+                implementation(libs.junit.jupiter)
+                runtimeOnly(libs.junit.platform.launcher)
+            }
+        }
     }
 }
 
-java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
+tasks.withType<Test> {
+    useJUnitPlatform()
 }
 
-tasks.shadowJar {
+tasks.register<Jar>("fatJar") {
     archiveFileName.set("llm-proxy.jar")
-    mergeServiceFiles()
+    manifest { attributes("Main-Class" to "pw.binom.llmproxy.MainKt") }
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+    from(kotlin.jvm().compilations["main"].output)
+    from(configurations.getByName("jvmRuntimeClasspath").map { if (it.isDirectory) it else zipTree(it) })
 }