First you need to install composer.
Note: The instructions below refer to the global composer installation. You might need to replace
composer
withphp composer.phar
(or similar) for your setup.
After that you can create the project:
composer create-project stratus-meridian/drupal8-composer-project:8.x-dev YOUR_DIRECTORY_NAME --no-interaction
With composer require ...
you can download new dependencies / modules that you additionally need to your
installation.
cd /YOUR_DIRECTORY_NAME/
composer require drupal/devel
Run composer install
so that you can download all dependencies / modules that are required for the installation.
cd /your-directory/
composer install
If you'd like to test this distribution in your local quickly you can use quick-start
cd /your-directory/
composer quick-start