plugins { id 'java' id 'org.jetbrains.kotlin.jvm' version '1.3.72' } group 'marivisu' version '1.0-SNAPSHOT' repositories { mavenCentral() } dependencies { implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8" testCompile group: 'junit', name: 'junit', version: '4.12' } compileKotlin { kotlinOptions.jvmTarget = "1.8" } compileTestKotlin { kotlinOptions.jvmTarget = "1.8" }