Composer based Drupal projects can be fun
As a team that had spend time and money for years in developing best practices for staging, The process of initially setting up or later updating a live website.
Composer
Composer is a dependency manager for PHP, the programming language is written in. It allows to automatically install and update third-party packages and libraries that are used in an application together with their dependencies. Composer can also be used to update core and contributed modules. Reusing third-party code from other developers reduces costs and provides access to mature solutions that have been tested and improved by many programmers.
Configure Drush for Drupal 8 to work from project root
The enterprise OpenSource content management system which is available for free at https://www.drupal.org where you can find all the details and also references. Drupal has a very active community with tens of thousands of developers all around the world and they also have a huge focus on standard compliance and on security.