[mailman] Install dedicated modules instead of sourcing them from /usr/scripts

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

roles/mailman3/tasks/main.yml

@@ -13,9 +13,12 @@
   retries: 3
   until: apt_result is succeeded
 
-- name: Install django-allauth-cas from PIP
+- name: Install Crans python modules
   pip:
-    name: django-allauth-cas
+    name: "{{ item }}"
+  loop:
+    - git+https://gitlab.crans.org/nounous/mailman-crans-theme.git
+    - git+https://gitlab.crans.org/nounous/allauth-cas-crans.git
 
 # You will need to setup postgres
 # sudo -u postgres createuser -P mailman3

roles/mailman3/templates/mailman3/mailman-web.py.j2

@@ -30,12 +30,8 @@ MAILMAN_ARCHIVER_FROM = ('127.0.0.1', '::1')
 
 # Application definition
 
-# Add allauth_cas_crans path
-import sys
-sys.path.insert(0, "/usr/scripts/mailman")
-
 INSTALLED_APPS = (
-    'mailman_theme_crans',  # override templates
+    'mailman_crans_theme',  # override templates
     'hyperkitty',
     'postorius',
     'django_mailman3',