build.gradle

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

buildscript {
    
    repositories {
        google()
        jcenter()
        maven { url 'http://repo1.maven.org/maven2' }
        
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.0.1'
        classpath 'com.google.gms:google-services:4.3.3'//firebase

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
 /*   TestCompile'junit:junit:4.12'
    compile'com.android.support:appcompact-v7:28.0.0'
    compile'com.android.support:design:25.3.0'*/

}

allprojects {
    repositories {
        google()
        jcenter()
       // maven{url 'https://jitpack.io'}
        
    }
}

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