build.gradle

plugins {
    id 'java'
    id 'org.jetbrains.kotlin.jvm' version '1.3.71'
}

group 'com.ykai'
version '1.0-SNAPSHOT'

sourceCompatibility = 1.8

repositories {
    maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
    maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter' }
    mavenCentral()
}

dependencies {
    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.5'
    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"
}

task runExample(type: JavaExec) {
    main = 'ExampleKt'
    classpath = sourceSets.main.runtimeClasspath
}

task sourcesJar(type: Jar, dependsOn: classes) {
    archiveClassifier.set('sources')
    from sourceSets.main.allSource
}

task javadocJar(type: Jar, dependsOn: javadoc) {
    archiveClassifier.set('javadoc')
    from javadoc.destinationDir
}

artifacts {
    archives sourcesJar
    archives javadocJar
}