---
 - name: install nano on centos
   hosts: linux
   tasks:
    - name: check nano
      become: yes
      become_method: sudo
      yum:
       name: nano
       state: latest
       update_cache: true
      when: ansible_os_family == 'RedHat'

 - name: install nano on Debian
   hosts: linux
   tasks:
    - name: check nano
      become: yes
      become_method: sudo
      apt:
       name: nano
       state: latest
       update_cache: true
      when: ansible_os_family == 'Debian'