---
- name: Prepare
  hosts: all
  gather_facts: false
  tasks:
    - name: Check for Rocky Linux 8
      ansible.builtin.raw: grep -q "Rocky Linux 8" /etc/os-release
      register: is_rocky8
      changed_when: false
      failed_when: false

    - name: Install Python 3.9 (Rocky 8)
      ansible.builtin.raw: dnf install -y python39
      when: is_rocky8.rc == 0
      changed_when: true