build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    ext {
        //ui
        kotlin_version = "1.5.10"
        gradle_version = '4.2.1'
        core_ktx_version = "1.5.0"
        appcompat_version = "1.3.0"
        material_version = "1.3.0"
        constraintlayout_version = "2.0.4"
        nav_version = "2.3.5"
        legacy_support_version = "1.0.0"
        circular_image_version = "3.1.0"
        view_pager2_version = "1.0.0"
        recyclerview_version = "1.2.0"
        circle_indicator_version = "2.1.6"
        finger_paint_version = "1.2"
        retrofit_version = "2.9.0"
        room_version = "2.3.0"
        kotlin_coroutines_version = "1.4.3"
        lifecycle_version = "2.3.1"
        koin_version = "3.0.1"
        glide_version = "4.12.0"

        // firebase
        firebase_services_version = "4.3.5"
        firebase_bom_version = "27.1.0"
        service_version = "19.0.0"
        auth_version = "21.0.1"

        //testing
        junit_version = "4.13.2"
        junit_ext_version = "1.1.2"
        espresso_core_version = "3.3.0"
    }
    repositories {
        google()
        mavenCentral()
    }
    dependencies {
        classpath "com.android.tools.build:gradle:$gradle_version"
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"

        classpath "com.google.gms:google-services:$firebase_services_version"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        mavenCentral()
        maven { url "https://jitpack.io" }
    }
}

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