- name: Install key and disable root passowrd
  hosts: all
  become: yes
  tasks:
    - name: Add public key to authorized_keys
      authorized_key:
        user: root
        key: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIArcvGwvT6CbzyY513rhD6zTPXxOvHEsekE5ElGc3PWv ansible@ansible.william.zone
        state: present