1. Implement hook_libraries_info().
  2. Define couple libraries inside with download url pointing to file that could be downloaded.
  3. Execute drush libget and follow the instructions.

Installation

drush dl libapi

Usage

drush help liblist
drush help libget

Supporting organizations: 
Drupal Ukraine Community

Project information

Releases

7.x-1.0 Stable release covered by the Drupal Security Team released 10 October 2015
✓ Recommended by the project’s maintainer.

Using Composer to manage Drupal site dependencies