services:

  worker_one:
    container_name: w-1
    build:
      context: ./w-1
    volumes:
      - ./data:/var/data
      - ./result:/var/result

  worker_two:
    container_name: w-2
    build:
      context: ./w-2
    volumes:
      - ./result:/var/result
    depends_on:
      - worker_one