build.gradle

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

buildscript {
    repositories {
        jcenter()
        mavenCentral()
        maven { url 'https://jitpack.io' }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.1'

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

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

ext {
    minSdkVersion = 16
    targetSdkVersion = 25
    compileSdkVersion = 25
    buildToolsVersion = "25.0.3"
    versionCode = 1
    versionName = "1.0.0"
    sourceCompatibilityVersion = JavaVersion.VERSION_1_8
    targetCompatibilityVersion = JavaVersion.VERSION_1_8
}

def supportLibraryVersion = '25.3.1'
def butterKnifeLatestReleaseVersion = '8.4.0'

ext.deps = [
        multidex           : "com.android.support:multidex:1.0.1",
        constraint         : 'com.android.support.constraint:constraint-layout:1.0.2',
        appcompat          : "com.android.support:appcompat-v7:$supportLibraryVersion",
        design             : "com.android.support:design:$supportLibraryVersion",
        cardview           : "com.android.support:cardview-v7:$supportLibraryVersion",
        gridlayout         : "com.android.support:gridlayout-v7:$supportLibraryVersion",
        butterknife        : "com.jakewharton:butterknife:$butterKnifeLatestReleaseVersion",
        butterknifeCompiler: "com.jakewharton:butterknife-compiler:$butterKnifeLatestReleaseVersion"
]

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