Kotlin.kt

internal fun Project.configureKotlin(
    commonExtension: CommonExtension<*, *, *, *>,
) {
    commonExtension.apply {
        compileOptions {
            sourceCompatibility = JavaVersion.VERSION_1_8
            targetCompatibility = JavaVersion.VERSION_1_8
        }

        kotlinOptions {
            jvmTarget = JavaVersion.VERSION_1_8.toString()
        }
    }
}

fun CommonExtension<*, *, *, *>.kotlinOptions(block: KotlinJvmOptions.() -> Unit) {
    (this as ExtensionAware).extensions.configure("kotlinOptions", block)
}