computer-playbook/roles/update/meta/main.yml

tasks:
  - name: "Check if {{path_docker_compose_files}} directory exists"
    stat:
      path: {{path_docker_compose_files}}
    register: docker_compose_directory_stat

roles:
  - { role: update-pacman, when: ansible_distribution == 'Archlinux' }
  - { role: update-apt, when: ansible_distribution == "Debian" }
  - { role: update-docker, when: docker_compose_directory_stat.stat.exists }