build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
apply from: "config.gradle"

buildscript {
    repositories {
        jcenter()
        mavenCentral()
        google()
        maven { url 'https://jitpack.io' }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.0.0'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
        classpath 'com.jakewharton:butterknife-gradle-plugin:10.2.3'
    }
}

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

    tasks.withType(JavaCompile) {
        options.encoding = "UTF-8"
    }
}

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