build.gradle

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

buildscript {
    repositories {
        google()
        jcenter()
        
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.5.0'
        classpath 'com.google.gms:google-services:4.2.0'
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}
plugins {
    id 'com.github.ben-manes.versions' version '0.21.0'
}
allprojects {
    repositories {
        google()
        jcenter()
        mavenCentral()
        maven { url "https://jitpack.io" }
    }

    // See: https://github.com/ben-manes/gradle-versions-plugin
    dependencyUpdates.resolutionStrategy = {
        componentSelection { rules ->
            rules.all { selection ->
                boolean rejected = ['alpha', 'beta', 'rc', 'cr', 'm'].any { qualifier ->
                    selection.candidate.version ==~ /(?i).*[.-]${qualifier}[.\d-]*/
                }
                if (rejected) {
                    selection.reject('Release candidate')
                }
            }
        }
    }
}

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