import org.jetbrains.kotlin.gradle.tasks.KotlinCompile plugins { kotlin("jvm") version "1.4.20" application } group = "me.nilsh" version = "1.0-SNAPSHOT" repositories { mavenCentral() } dependencies { testImplementation(kotlin("test-junit")) } tasks.test { useJUnit() } tasks.withType() { kotlinOptions.jvmTarget = "1.8" } application { mainClassName = "MainKt" }