ansible-role-nextcloud/tasks/version.yml

---
- name: "version: {{ instance.domain }}: Prüfe NC-Installation"
  stat:
    path: "{{ nextcloud_install_path }}/version.php"
  register: nc_is_installed
  changed_when: false

- name: "version: {{ instance.domain }}: Prüfe NC-Version"
  shell:
    cmd: ./occ -V | cut -d ' ' -f2
    chdir: "{{ nextcloud_install_path }}"
  become: true
  become_user: "{{ instance.user }}"
  register: nc_installed_version
  when: nc_is_installed.stat.exists
  changed_when: false