rework a bug with become_user and unarchive

tasks/install.yml

@@ -32,9 +32,15 @@
   become: True
 
 - block:
+  - name: Download unifi version '{{ unifi_version }}'
+    get_url:
+      url: "https://dl.ubnt.com/unifi/{{ unifi_version }}/UniFi.unix.zip"
+      dest: /tmp/UniFi.unix.zip
+      force: true
+
   - name: Setup unifi version '{{ unifi_version }}'
     unarchive:
-      src: "https://dl.ubnt.com/unifi/{{ unifi_version }}/UniFi.unix.zip"
+      src: /tmp/UniFi.unix.zip
       dest: "{{ unifi_base_dir }}/{{ unifi_version }}"
       remote_src: yes
 
@@ -43,5 +49,10 @@
       src: "{{ unifi_base_dir }}/{{ unifi_version }}"
       dest: "{{ unifi_base_dir }}/latest"
       state: link
+
+  - name: Cleanup
+    file:
+      path: /tmp/UniFi.unix.zip
+      state: absent
   become: True
   become_user: "{{ unifi_user }}"