android project level build file for jetpack and other important libraries

build.grade

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

buildscript {

    ext.kotlin_version = '1.3.72'
    ext.retrofit_version = '2.6.0'
    ext.lifecycle_version = "2.2.0"
    ext.nav_version = '2.2.0'
    ext.moshi_version = "1.9.2"
    ext.room_version = "2.2.5"

    repositories {
        google()
        jcenter()
        maven {
            url 'https://maven.fabric.io/public'
        }
        
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.6.3'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"
        classpath 'com.google.gms:google-services:4.3.3'
        classpath 'io.fabric.tools:gradle:1.31.2'


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

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

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