build.gradle

plugins {
    id 'java'
    id 'org.jetbrains.kotlin.jvm' version '1.3.21'
}

apply plugin: 'kotlin'

group 'devoxx'
version '1.0-SNAPSHOT'

sourceCompatibility = 1.8

test {
    forkEvery = 1
    useJUnitPlatform {
        includeEngines 'junit-jupiter'
    }
}

task testPart1(type: Test) {
    forkEvery = 1
    useJUnitPlatform {
        includeEngines 'junit-jupiter'
        includeTags 'part1'
    }

}

task testPart2(type: Test) {
    forkEvery = 1
    useJUnitPlatform {
        includeEngines 'junit-jupiter'
        includeTags 'part2'
    }

}

task testPart3(type: Test) {
    forkEvery = 1
    useJUnitPlatform {
        includeEngines 'junit-jupiter'
        includeTags 'part3'
    }

}

repositories {
    mavenCentral()
}

dependencies {
    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1'
    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-jdk8:1.1.1'
    testCompile "org.junit.jupiter:junit-jupiter-api:5.3.1"
    testRuntime("org.junit.jupiter:junit-jupiter-engine:5.3.1")
}

compileKotlin {
    kotlinOptions.jvmTarget = "1.8"
}
compileTestKotlin {
    kotlinOptions.jvmTarget = "1.8"
}