Build the dockerfile by command: docker build -t laravel-builder
For create a new project in your projects folder run:
docker run -it --rm -v "$PWD":/app php-builder laravel new [PHP PROJECT NAME]
It will create a new folder with project name and put all laravel files in it.
Additional dependencies can be also installed by:
docker run -it --rm -v "$PWD":/app php-builder composer require [COMPOSER DEPENDENCY NAME]