A problem involving manipulation of blocks by a robot arm

##Setup Guide This project requires php 7.4 or higher and composer v2

Install the project package dependencies.

composer install && composer dumpautoload

if the PHP version isn't available on your machine, no worries. This package comes installed with Docker support. However, you will need to have a copy of the Docker Engine installed. on your host machine? see #(https://www.docker.com/get-started)

Build the image

docker build -t robot-arm-block .

Run the container using the image

docker run -it --rm --name robot-arm-block -v "$PWD":/usr/src/robot-arm-block -w /usr/src/robot-arm-block php:7.4-cli php robot.php commands.txt

Run the container unit test

docker run -it --rm --name robot-arm-block -v "$PWD":/usr/src/robot-arm-block -w /usr/src/robot-arm-block php:7.4-cli php vendor/bin/phpunit