---
- name: this lacks a capitalization
  hosts: localhost
  tasks:
    - name: Task that always changes
      ansible.builtin.debug:
        msg: I always change!
      changed_when: true
      notify: my handler

    - name: Task with notify as list
      ansible.builtin.debug:
        msg: I always change!
      changed_when: true
      notify:
        - my handler 1
        - my handler
        - my handler 2

    - name: Task without notify
      ansible.builtin.debug:
        msg: I always change!
      changed_when: true

  handlers:
    - name: my handler
      ansible.builtin.debug:
        msg: I never run :(

    - name: Test task for listen
      ansible.builtin.debug:
        msg: I never run :(
      listen: "my handler"