fixup! Use zip instead of 7zip

Author: ltoenning

scripts/build.py

@@ -123,15 +123,16 @@ def package_xswiftbus(self):
         os_map = {'Linux': 'linux', 'Darwin': 'macos', 'Windows': 'windows'}
         archive_name = '-'.join(['xswiftbus', os_map[platform.system()], self.word_size, self.version]) + '.zip'
         archive_path = path.abspath(path.join(os.pardir, archive_name))
-        content_path = path.abspath(path.join(utils.get_swift_source_path(), 'dist', 'xswiftbus'))
-        with zipfile.ZipFile(archive_path, 'w', compresslevel=9) as zip_file:
+        base_path = path.abspath(path.join(utils.get_swift_source_path(), 'dist'))
+        content_path = path.join(base_path, 'xswiftbus')
+        with zipfile.ZipFile(archive_path, 'w', compression=zipfile.ZIP_DEFLATED, compresslevel=9) as zip_file:
             for root, dirs, files in os.walk(content_path):
                 for file in files:
                     if file.endswith(".debug") or file.endswith(".dSYM"):
                         continue
                     content_file_path = os.path.join(root, file)
-                    arcname = os.path.relpath(content_file_path, start="xswiftbus")
-                    zip_file.write(content_file_path, arcname, compresslevel=9)
+                    arcname = os.path.join(os.path.relpath(os.path.dirname(content_file_path), base_path), file)
+                    zip_file.write(content_file_path, arcname)
 
     def symbols(self, upload_symbols):
         """