ansible-role-acme/molecule/default/prepare.yml

- name: Prepare
  hosts: all
  gather_facts: no

  tasks:
    - name: Update APT cache
      raw: apt update

    - name: Install Python3 package
      raw: apt install -y --no-install-recommends python3

    - name: Install cron package
      package:
        name: cron
        state: present