Example gradle kotlin + spring boot

build.gradle

buildscript {
    ext {
        kotlin_version = '1.2.41'
        spring_boot_version = '2.0.1.RELEASE'
        mockito_kotlin_version = '1.5.0'
    }

    repositories {
        mavenCentral()
    }

    dependencies {
        //kotlin
        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlin_version}")
        classpath("org.jetbrains.kotlin:kotlin-allopen:${kotlin_version}")
        classpath("org.jetbrains.kotlin:kotlin-noarg:${kotlin_version}")

        //spring
        classpath("org.springframework.boot:spring-boot-gradle-plugin:${spring_boot_version}")
    }
}

apply plugin: 'kotlin'
apply plugin: 'kotlin-spring'
apply plugin: 'kotlin-noarg'

apply plugin: 'org.springframework.boot'
apply plugin: 'io.spring.dependency-management'


dependencies {
    // Kotlin
    compile 'org.jetbrains.kotlin:kotlin-stdlib'
    compile 'org.jetbrains.kotlin:kotlin-reflect'

    //Spring
    compile "org.springframework.boot:spring-boot-starter-web"

    //Web module
    compile "com.fasterxml.jackson.module:jackson-module-kotlin"
    
    //Test
    testCompile('org.springframework.boot:spring-boot-starter-test')
    testCompile "org.jetbrains.kotlin:kotlin-reflect:${kotlin_version}"
    testCompile 'org.springframework.boot:spring-boot-starter-test'
    testCompile 'org.mockito:mockito-core'
    testCompile "com.nhaarman:mockito-kotlin:${mockito_kotlin_version}"
}

compileKotlin {
    kotlinOptions.jvmTarget = "1.8"
}

compileTestKotlin {
    kotlinOptions.jvmTarget = "1.8"
}

sourceSets {
    main.kotlin.srcDirs += 'src/main/kotlin'
}

jar {
    manifest {
        attributes("Implementation-Title": "Project name: ${project.name.capitalize()}")
    }

    baseName = 'teste'
}

repositories {
    mavenCentral()
}

compileKotlin {
    kotlinOptions.suppressWarnings = true
}

compileKotlin {
    kotlinOptions {
        suppressWarnings = true
    }
}