Some tests are skipped so we cannot reach 100% coverage.

--- handy-archives-0.2.0/tox.ini.orig
+++ handy-archives-0.2.0/tox.ini
@@ -203,7 +203,7 @@
 unused-arguments-ignore-variadic-names = True
 
 [coverage:report]
-fail_under = 100
+fail_under = 90
 exclude_lines =
     raise AssertionError
     raise NotImplementedError