---
- hosts: cibles
  tasks:
  - name: send and execute script
    block:
      - name: send script
        copy:
          src: bad.sh
          dest: /tmp//bad.sh
          mode: 0750

      - name: execute script
        command: /tmp//bad.sh
        register: result
    always:
      - name: display result whatever happened previously
        debug:
          var: result
    rescue:
    - name: display only if one of task in block failed
      debug:
        msg: "Something bad happened"