ansible/test/integration/targets/meta_tasks/test_end_play_serial_one.yml

- name: Testing end_play with serial 1 and strategy {{ test_strategy | default('linear') }}
  hosts: testhost:testhost2
  gather_facts: no
  serial: 1
  strategy: "{{ test_strategy | default('linear') }}"
  tasks:
    - debug:
        msg: "Testing end_play on host {{ inventory_hostname }}"

    - meta: end_play

    - fail:
        msg: 'Failed to end using end_play'