Playbook for upgrading my Raspberry Pi Cluster with Raspbian Stretch Lite

upgrade-deb-playbook.yml

---
- hosts: pi-cluster
  tasks:
  - ping: ~
  - name: Update repositories cache
    apt:
      update_cache: yes
  - name: Upgrade all packages to the latest version
    apt:
      name: "*"
      state: latest
  - name: Update all packages to the latest version
    apt:
      upgrade: dist
  - name: Remove useless packages from the cache
    apt:
      autoclean: yes
  - name: Remove dependencies that are no longer required
    apt:
      autoremove: yes