feat(footer): add commit version in footer

apps/gnous_eu/templates/layouts/footer.html

@@ -1,4 +1,5 @@
 {% load i18n %}
+{% load version %}
 
 <footer class="uk-padding-remove-bottom">
     <div class="uk-text-center uk-padding uk-padding-remove-bottom uk-flex">
@@ -10,9 +11,10 @@
             <a class="uk-text-small uk-button-link" href="https://git.gnous.eu/Romain">Romain J.</a>
 
             <span class="uk-text-small uk-text-muted"> | {% trans "Fait avec" %} </span>
-            <a href="http://getuikit.com" target="_blank" class="uk-text-small uk-button-link">
-                <span data-uk-icon="uikit" class="uk-icon"></span>
-            </a>
+            <a href="http://getuikit.com" target="_blank" class="uk-text-small uk-button-link"><span data-uk-icon="uikit" class="uk-icon"></span></a>
+
+            <span class="uk-text-small uk-text-muted"> | Version: </span>
+            <a href="https://git.gnous.eu/gnouseu/gnousdoteu/src/commit/{% version 'long' %}" target="_blank" class="uk-text-small uk-button-link">{% version 'short' %}</a>
         </div>
         <div class="uk-float-right">
             <noscript>

apps/gnous_eu/templatetags/version.py

@@ -0,0 +1,15 @@
+from django import template
+import subprocess
+
+register = template.Library()
+
+
+@register.simple_tag
+def version(size):
+    command = ['git', 'rev-parse']
+    if size == 'short':
+        command += ['--short', 'HEAD']
+    else:
+        command += ['HEAD']
+
+    return subprocess.check_output(command).decode()

apps/gnous_eu/views.py

@@ -2,7 +2,6 @@ from django.http import HttpResponse, HttpRequest
 from django.shortcuts import render
 from django.core.paginator import Paginator
 from django.db.models import Q
-from django.utils import  translation
 
 from apps.gnous_eu.models import Service