build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {

    ext {
        kotlinVersion = '1.3.30'
        navigationVersion = "2.0.0"
        navigationSafeArgsPluginVersion = "1.0.0"
    }
    repositories {
        google()
        jcenter()
        
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.3.2'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
        classpath "android.arch.navigation:navigation-safe-args-gradle-plugin:$navigationSafeArgsPluginVersion"


        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        mavenCentral()
        maven { url 'https://maven.google.com' }
        
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}