Use config

Author: hynek

pyproject.toml

@@ -103,9 +103,13 @@ addopts = "-l --benchmark-sort=fullname --benchmark-warmup=true --benchmark-warm
 
 [tool.coverage.run]
 parallel = true
+branch = true
 source_pkgs = ["cattrs", "tests"]
 
 [tool.coverage.report]
+show_missing = true
+skip_covered = true
+skip_empty = true
 exclude_also = [
     "@overload",
     "if TYPE_CHECKING:",