buildscript {

ext.kotlin_version = '1.3.21'

repositories {

google()

jcenter()

}

dependencies {

classpath 'com.android.tools.build:gradle:3.3.2'

classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"

}

}

allprojects {

repositories {

google()

jcenter()

}

}

task clean(type: Delete) {

delete rootProject.buildDir

}