build.gradle

buildscript {
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.0.1'
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
    ext {
        compileSdkVersion = 30
        minSdkVersion = 19
        targetSdkVersion = 30
        materialDesignVersion = '1.2.1'
        junitVersion = '4.12'
    }
}

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