build.gradle

plugins {
    id "org.jetbrains.kotlin.jvm" version "1.7.22"
    id "application"
}

sourceSets {
    main {
        kotlin {
            srcDir "."
        }
    }
}

repositories {
    mavenCentral()
}

dependencies {
}

application {
    mainClass = "MainKt"
}

Main.kt

fun main() {
    println("Hello!")
}