Fixed errors in playbook

roles/nextcloud/tasks/download.yml

@@ -1,17 +1,18 @@
 ---
 - name: download Nextcloud and extract archive
-  ansible.builtin.unarchive:
+  unarchive:
     src: https://download.nextcloud.com/server/releases/latest.tar.bz2
     dest: ~/
     remote_src: yes
     creates: ~/nextcloud
   register: nextcloud_archive
 - name: copy files to web root
-  ansible.builtin.copy:
+  copy:
     src: ~/nextcloud/
     dest: ~/html
     remote_src: yes
+  when: nextcloud_archive is successful
 - name: remove nocontent.html
-  ansible.builtin.file:
+  file:
     path: ~/html/nocontent.html
     state: absent