android.applicationVariants.all { variant ->
    variant.outputs.all {
        outputFileName = "${variant.flavorName}-${variant.buildType.name}-${variant.versionCode}.apk"
    }
}
android.applicationVariants.all { variant ->
    variant.outputs.all {
        outputFileName = "appName-${variant.buildType.name}-vCode-${variant.versionCode}-vName-${variant.versionName}.apk"
    }
}