buildscript { ext { compileSdkVersion = 29 buildToolsVersion = "29.0.3" minSdkVersion = 21 targetSdkVersion = 30 kotlin_version = "1.4.0" kotlin_coroutines_version = "1.3.7" retrofit_version = "2.9.0" okhttp_version = "4.8.1" room_version = "2.2.5" androidx_swiperefreshlayout_version = "1.1.0" } repositories { google() jcenter() maven { url 'https://maven.fabric.io/public' } maven { url "https://jitpack.io" } } dependencies { classpath 'com.android.tools.build:gradle:4.0.1' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files classpath 'androidx.navigation:navigation-safe-args-gradle-plugin:2.3.0' // Google Services plugin classpath 'com.google.gms:google-services:4.3.3' } } allprojects { repositories { google() jcenter() maven { url 'https://jitpack.io' } maven { url "https://dl.bintray.com/mikefot/maven/" } } } task clean(type: Delete) { delete rootProject.buildDir }