Description: Use daemon:daemon permissions on create temp directories if tests are run as root.
Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Abstract:
 When tests are run as root, the code will setuid/setgid to uid 1 / gid 1 and fail
 to access self.temp_dir (which gets created with 0700 dir permissions).

--- a/click_package/tests/helpers.py
+++ b/click_package/tests/helpers.py
@@ -102,6 +102,8 @@
         if self.temp_dir is not None:
             return self.temp_dir
         self.temp_dir = tempfile.mkdtemp(prefix="click")
+        if os.geteuid() == 0:
+            os.chown(self.temp_dir, 1, 1)
         self.assertTrue(os.path.exists(self.temp_dir))
         self.addCleanup(shutil.rmtree, self.temp_dir)
         return self.temp_dir