---
- hosts: all 
  tasks:
    - name: Change /etc/apt/sources.list
      template:
        src: /home/ansible/ansible/files/list-bullseye.j2
        dest: /etc/apt/sources.list

    - name: Updating apt cache
      apt: update_cache=yes
        
    - name: Lauch upgrade
      apt: upgrade=dist

    - name: Reboot
      reboot:
        msg: "Attention au reboot !"