add get_last_commit()

conf.py

@@ -1,4 +1,5 @@
 import os
+import subprocess
 import time
 
 # !! This is the configuration of Nikola. !! #
@@ -965,12 +966,16 @@
         <div class="col">
             <p>Comunidad Python Ecuador</p>
             <small>© {date} Todos los derechos reservados.</small>
-            <p>
-                <small>
-                    ¿Encontraste un error?
-                    <a href="https://python.ec/guias/colaborar/#reportando-errores-bugs">¡Repórtalo!</a>
-                </small>
-            </p>
+            <br>
+            <small>
+                ¿Encontraste un error?
+                <a href="https://python.ec/guias/colaborar/#reportando-errores-bugs">¡Repórtalo!</a>
+            </small>
+            <br>
+            <small>
+                commit:
+                <a href="https://github.com/pythonecuador/pythonecuador.github.io/commit/{commit}">{commit}</a>
+            </small>
         </div>
     </div>
 </div>
@@ -989,14 +994,21 @@
 #          still needs to be a dict of this format.  (it can be empty if you
 #          do not need formatting)
 # (translatable)
+def get_last_commit():
+    encoding = 'utf-8'
+    command = subprocess.run(["git", "rev-parse", "HEAD"], capture_output=True)
+    last_hash = command.stdout.decode(encoding)
+    return last_hash[0:8]
+
 CONTENT_FOOTER_FORMATS = {
     DEFAULT_LANG: (
         (),
         {
             "email": BLOG_EMAIL,
             "author": BLOG_AUTHOR,
             "date": time.gmtime().tm_year,
-            "license": LICENSE
+            "license": LICENSE,
+            "commit": get_last_commit()
         }
     )
 }