build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    ext.kotlin_version = "1.3.72"
    repositories {
        google()
        jcenter()
        mavenCentral()
    }
    dependencies {
        classpath "com.android.tools.build:gradle:4.0.0"
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath 'com.google.gms:google-services:4.3.3'

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

    project.ext {
        versionCode = 5
        versionName = "1.1.4"

        compileSdkVersion = 30
        targetSdkVersion = 30
        minSdkVersion = 23
        buildToolsVersion = "30.0.0"

        android_x_version = "1.1.0"
        constraintlayout_version = "1.1.3"
        cardview_version = "1.0.0"
        viewpager2_version = "1.0.0"
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        mavenCentral()
        maven { url 'https://devrepo.kakao.com/nexus/content/groups/public/' }
    }
}

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