build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    ext.kotlin_version = "1.4.30"
    repositories {
        google()
        jcenter()
        maven { url 'https://dl.bintray.com/kotlin/kotlin-eap' }
    }
    dependencies {
        classpath "com.android.tools.build:gradle:4.1.2"
        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
    }
}

ext {
    retrofit_version = '2.4.0'
    rxjava2_version = '2.1.14'
    rxandroid_version = '2.0.2'
    dagger2_version = '2.16'
    support_version = '27.1.1'
    picasso_version = '2.71828'
    tedpermission_version = '2.2.0'
}

allprojects {
    repositories {
        google()
        jcenter()
        maven { url 'https://dl.bintray.com/kotlin/kotlin-eap' }
    }
}

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