Quick and simple ansible play to test out on your own local host

Cinnamonpatch.yml

---
- name: Local plays
  hosts: localhost
  gather_facts: yes
  become: true
  tasks:
    - name: Update apt cache
      apt:
        update_cache: yes
      when: ansible_os_family == "Debian"

    - name: Upgrade all installed packages
      apt:
        upgrade: dist
        allow_unauthenticated: yes
      when: ansible_os_family == "Debian"

    - name: Auto remove unused packages
      apt:
        autoremove: yes
      when: ansible_os_family == "Debian"

    - name: Check for presence of reboot status file.
      stat:
        path: /var/run/reboot-required
      register: reboot_status_file

    - name: Check file status of crypttab for LUKs encryption
      stat: 
        path: /etc/crypttab
      register: crypttab_status

    - name: Debug crypttab
      debug:
        msg: "{{ crypttab_status }}"

    - name: Prompt the user reboot is required if required and LUKs encryption exist.
      debug:
        msg: "A manual reboot is required for this machine as there is LUKs encryption."
      when: reboot_status_file.stat.exists and crypttab_status.stat.exists == true

    - name: Reboot the machine if no LUKs encryption.
      reboot:
        msg: "Rebooting the machine as updates have been applied."
        reboot_timeout: 600
      when: crypttab_status.stat.exists == false

localplay.yml

# To run this ansible-playbook localplay.yml --ask-become-pass
- name: Local plays
  hosts: localhost
  gather_facts: yes
  become: true
  tasks:
    - name: print out all details from gathered facts
      ansible.builtin.debug:
        msg: "{{ ansible_facts }}"
        
    - name: update apt cache
      ansible.builtin.apt:
        update_cache: yes
      when: ansible_os_family == "Debian"
      
#     You can add in more plays here to test out.