---
- name: Find agent uninstall
  stat:
    path: /usr/local/bin/k3s-agent-uninstall.sh
  register: agent_uninstall

- name: Find k3s uninstall
  stat:
    path: /usr/local/bin/k3s-uninstall.sh
  register: k3s_uninstall

- name: Run agent uninstall
  command: /usr/local/bin/k3s-agent-uninstall.sh
  when: agent_uninstall.stat.exists

- name: Run k3s uninstall
  command: /usr/local/bin/k3s-uninstall.sh
  when: k3s_uninstall.stat.exists
...