Install the pagure theme on stg.pagure.io

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>

roles/pagure/frontend/tasks/main.yml

@@ -23,6 +23,15 @@
   - pagure
   - packages
 
+- name: install needed packages
+  package: name={{ item }} state=present
+  when: env == 'pagure-staging'
+  with_items:
+  - pagure-theme-pagureio
+  tags:
+  - pagure
+  - packages
+
 - name: Initialize postgres if necessary
   command: /usr/bin/postgresql-setup initdb
            creates=/var/lib/pgsql/data