fix checks in freshrss

roles/freshrss/tasks/freshrss.yml

@@ -5,11 +5,14 @@
     pattern: index.html
   register: previous_install
 
+- set_fact:
+    skip_install: "{{ previous_install.matched == 1 }}"
+
 - name: download freshrss tarball
   get_url:
     url: "{{ freshrss_url }}"
     dest: /tmp/
-  when: not previous_install.matched == 0
+  when: not skip_install
 
 - name: unarchive file
   unarchive:
@@ -18,7 +21,7 @@
     dest: /tmp
     owner: "{{ lighttpd_user }}"
     group: "{{ lighttpd_group }}"
-  when: not previous_install.matched == 0
+  when: not skip_install
 
 - name: copy files to docroot
   copy:
@@ -27,18 +30,20 @@
     dest: "{{ docroot }}/freshrss/"
     owner: "{{ lighttpd_user }}"
     group: "{{ lighttpd_group }}"
-  when: not previous_install.matched == 0
+  when: not skip_install
 
 - name: reset docroot to freshrss/p
   lineinfile:
     path: /etc/lighttpd/lighttpd.conf
     regexp: '^server.document-root'
     line: server.document-root = "{{ freshrss_dir }}/p"
+  when: not skip_install
 
 - name: restart lighttpd
   service:
     name: lighttpd
     state: restarted
+  when: not skip_install
 
 #
 # install backup data