[Feature request] docker image

version: '3.8'

services:
   test-gui:
        image: majestic:1.8-alpine
        environment:
            # Usage : define arguments via environment variables
            - MAJESTIC_DEBUG=true
            - MAJESTIC_CONFIG=...
            # Pros : ability to pass env variables to jest
            - TEST_DATABASE_URL=postgres://test_user:test_password@test_db:5432/test_db
        depends_on:
            # Pros : ability to depend on other services (such as a DB)
            - test_db
        volumes:
            # Usage : Define a volume to specify the path of the project to test, eg.
            - .:/usr/src/app
            # Pros : Ability to persist jest cache in a volume
            - jestCache:/cache/jest
        ports:
            - '4000:4000'

volumes:
    jestCache:
        driver: local