build.gradle

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

ext {
    compile_sdk_version = 25
    build_tools_version = '26.0.1'
    support_version = "26.0.0-alpha1"
}

buildscript {
    repositories {
        maven { url "https://jitpack.io" }
        jcenter()
        mavenCentral()
        maven { url "https://raw.githubusercontent.com/Pgyer/mvn_repo_pgyer/master" }
        maven { url "http://mvn.gt.igexin.com/nexus/content/repositories/releases/" }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.0'
//        classpath 'me.tatarka:gradle-retrolambda:3.7.0'

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

allprojects {
    repositories {
        maven { url "https://jitpack.io" }
        jcenter()
        mavenCentral()
        maven { url "https://raw.githubusercontent.com/Pgyer/mvn_repo_pgyer/master" }
        maven { url "http://mvn.gt.igexin.com/nexus/content/repositories/releases/" }
        maven { url "https://raw.githubusercontent.com/AudienL/repos/master" }
    }
}

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