build.gradle

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

buildscript {
    ext.kotlin_version = '1.4.20'

    // Build parameter to determine if the variant is for Play Store
    def taskRequests = getGradle().getStartParameter().getTaskRequests().toString()
    ext.isPlayStore = taskRequests.contains("generic") || taskRequests.contains("Generic") || taskRequests.contains("donate") || taskRequests.contains("Donate")

    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.1.1'
        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
        if (isPlayStore) {
            classpath 'com.google.gms:google-services:4.3.4'
            classpath 'com.google.firebase:firebase-crashlytics-gradle:2.4.1'
        }
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        maven { url 'https://jitpack.io' }
    }
}

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