ansible/roles/mediawiki/tasks/main.yml

---
- name: Configure Mediawiki
  template:
    src: LocalSettings.php.j2
    dest: "{{ mediawiki_webroot }}/{{ mediawiki_path }}/LocalSettings.php"
    owner: www-data
    group: www-data
    mode: '0600'

- name: Install nginx site
  template:
    src: nginx.j2
    dest: /etc/nginx/sites-available/{{ mediawiki_domain }}
  when: mediawiki_install_nginx

- name: Activate site {{ mediawiki_install_nginx }}
  file:
    src: /etc/nginx/sites-available/{{ mediawiki_domain }}
    dest: /etc/nginx/sites-enabled/{{ mediawiki_domain }}
  when: mediawiki_install_nginx
...