build.gradle

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

buildscript { 
    ext.kotlin_version = '1.3.21'

    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.2'
        classpath 'com.novoda:bintray-release:0.8.1'
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
    tasks.withType(Javadoc) {
        options.addStringOption('Xdoclint:none', '-quiet')
        options.addStringOption('encoding', 'UTF-8')
    }
}

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

//添加
ext {
    userOrg = 'noober'
    groupId = 'com.noober.background'
    uploadName = 'LibraryForBackground'
    publishVersion = '1.6.5'
    desc = "A framework for directly generating shape through Tags, no need to write shape.xml again（通过标签直接生成shape，无需再写shape.xml）"
    website = 'https://github.com/JavaNoober/BackgroundLibrary'
//    gradlew clean build bintrayUpload -PbintrayUser=xiaoqiandroid -PbintrayKey=xxxxxxxxxxxxxxxx -PdryRun=false
}