---
- name: Parse inventory and save hostnames to a list
  hosts: all
  gather_facts: false
  roles:
    - plesk
  tasks:
    - name: Initialize the list variable
      set_fact:
        matched_hostnames: []

    - name: Check criteria and add hostname to the list
      set_fact:
        matched_hostnames: "{{ matched_hostnames + [ansible_host] }}"
      when: plesk_found

    - name: Print the list of matched hostnames
      debug:
        msg: "{{ matched_hostnames }}"