build.gradle

buildscript {
    ext.kotlin_version = '1.2.60'

    repositories {
        google()
        gradlePluginPortal()
    }

    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.4'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

subprojects {
    repositories {
        google()
        mavenCentral()
        jcenter()
    }
}