buildscript { repositories { jcenter() google() } dependencies { classpath 'com.google.firebase:firebase-crashlytics-gradle:2.2.0' classpath 'com.android.tools.build:gradle:3.6.3' classpath 'com.google.gms:google-services:4.2.0' } } allprojects { repositories { jcenter() google() maven { url 'https://jitpack.io' } } } task clean(type: Delete) { delete rootProject.buildDir delete project.buildDir doLast { mkdir("${project.buildDir}/outputs/apk") } }