ansible-role-nextcloud/tasks/upgrade.yml

---

- name: copy old config file
  copy:
    src: "{{nextcloud_backup_directory}}/{{_nextcloud_actual_version}}/nextcloud/config/config.php"
    remote_src: true
    dest: "{{nextcloud_directory}}/config/config.php"
    owner: www-data
    group: www-data

- name: upgrade nextcloud
  command: php occ upgrade
  args:
    chdir: "{{nextcloud_directory}}"
  become: true
  become_user: www-data
  become_method: sudo