setup: use django's command caller for translations compilation (#78765)

setup.py

@@ -10,9 +10,9 @@ import doctest
 import io
 import os
 import subprocess
+import sys
 from distutils.cmd import Command
 from distutils.command.build import build as _build
-from distutils.spawn import find_executable
 from glob import glob
 from os.path import basename
 from os.path import join as pjoin
@@ -106,10 +106,19 @@ class compile_translations(Command):
         pass
 
     def run(self):
-        django_admin = find_executable('django-admin')
-        if django_admin:
-            os.environ.pop('DJANGO_SETTINGS_MODULE', None)
-            subprocess.check_call([django_admin, 'compilemessages'])
+        curdir = os.getcwd()
+        try:
+            from django.core.management import call_command
+
+            for path, dirs, files in os.walk('eopayment'):
+                if 'locale' not in dirs:
+                    continue
+                os.chdir(os.path.realpath(path))
+                call_command('compilemessages')
+        except ImportError:
+            sys.stderr.write('!!! Please install Django >= 3.2 to build translations\n')
+        finally:
+            os.chdir(curdir)
 
 
 class build(_build):