use Babel to compile localizations and include in source tarball

python3-babel was also included in the gitlab-ci docker image:
ffc08dbc1d

setup.py

@@ -2,14 +2,31 @@
 
 from setuptools import setup
 import os
+import re
 import shutil
 import sys
 
-# workaround issue on OSX or --user installs, where sys.prefix is not an installable location
-if os.access(sys.prefix, os.W_OK | os.X_OK):
-    data_prefix = sys.prefix
-else:
-    data_prefix = '.'
+
+def get_data_files():
+    # workaround issue on OSX or --user installs, where sys.prefix is not an installable location
+    if os.access(sys.prefix, os.W_OK | os.X_OK):
+        data_prefix = sys.prefix
+    else:
+        data_prefix = '.'
+
+    data_files = []
+    with open('MANIFEST.in') as fp:
+        data = fp.read()
+
+    data_files.append((data_prefix + '/share/doc/fdroidserver/examples',
+                       ['buildserver/config.buildserver.py', ]
+                       + re.findall(r'include (examples/.*)', data)))
+
+    for f in re.findall(r'include (locale/[a-z][a-z][a-zA-Z_]*/LC_MESSAGES/fdroidserver.mo)', data):
+        d = os.path.join(data_prefix, 'share', os.path.dirname(f))
+        data_files.append((d, [f, ]))
+    return data_files
+
 
 # PyPI accepts reST not Markdown
 if os.path.exists('README.md'):
@@ -37,16 +54,7 @@ setup(name='fdroidserver',
       license='AGPL-3.0',
       packages=['fdroidserver', 'fdroidserver.asynchronousfilereader'],
       scripts=['fdroid', 'fd-commit', 'makebuildserver'],
-      data_files=[
-          (data_prefix + '/share/doc/fdroidserver/examples',
-              ['buildserver/config.buildserver.py',
-               'examples/config.py',
-               'examples/fdroid-icon.png',
-               'examples/makebuildserver.config.py',
-               'examples/opensc-fdroid.cfg',
-               'examples/public-read-only-s3-bucket-policy.json',
-               'examples/template.yml']),
-      ],
+      data_files=get_data_files(),
       python_requires='>=3.4',
       install_requires=[
           'clint',