buildscript { ext.kotlin_version = '1.2.71' repositories { google() jcenter() } dependencies { classpath 'com.android.tools.build:gradle:3.2.1' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath 'com.google.gms:google-services:4.3.2' } } allprojects { repositories { google() jcenter() } } rootProject.buildDir = '../build' subprojects { project.buildDir = "${rootProject.buildDir}/${project.name}" } subprojects { project.evaluationDependsOn(':app') } subprojects { project.configurations.all { resolutionStrategy.eachDependency { details -> if (details.requested.group == 'androidx.core' && !details.requested.name.contains('androidx')) { details.useVersion "1.0.1" } } } } task clean(type: Delete) { delete rootProject.buildDir }