You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: build.rs
    path of file: ./repos/tauri/tooling/cli/src
    
    the code of the file until where you have to start completion: // Copyright 2019-2024 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT

use crate::{
  helpers::{
    app_paths::{app_dir, tauri_dir},
    command_env,
    config::{get as get_config, ConfigHandle, ConfigMetadata, FrontendDist, HookCommand},
    updater_signature::{secret_key as updater_secret_key, sign_file},
  },
  interface::{AppInterf
    
pub fn command(mut options: Options, verbosity: u8) -> Result<()> {
  let ci = options.ci;

  let target = options
    .target
    .as_deref()
    .map(Target::from_triple)
    .unwrap_or_else(Target::current);

  let config = get_config(target, options.config.as_ref().map(|c| &c.0))?;

  let mut interface = AppInterface::new(
    config.lock().unwrap().as_ref().unwrap(),
    options.target.clone(),
  )?;

  setup(&interface, &mut options, config.clone(), false)?;

  let config_guard = config.lock().unwrap();
  let config_ = config_guard.as_ref().unwrap();

  let app_settings = interface.app_settings();
  let interface_options = options.clone().into();

  let bin_path = app_settings.app_binary_path(&interface_options)?;
  let out_dir = bin_path.parent().unwrap();

  interface.build(interface_options)?;

  let app_settings = interface.app_settings();

  bundle(
    &options,
    verbosity,
    ci,
    &interface,
    &app_settings,
    config_,
    out_dir,
  )?;

  Ok(())
}