build.gradle

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

buildscript {
    repositories {
        jcenter()
        mavenCentral()
        //maven { url 'https://maven.fabric.io/public' }

        maven {
            url "https://jitpack.io"
        }
        google()
    }


    dependencies {
        classpath 'com.android.tools.build:gradle:3.2.1'
        classpath 'com.google.gms:google-services:3.1.0'
       // classpath 'io.fabric.tools:gradle:1.+'

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

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

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