Pylint & MyPy strictness

`mypy-ruamel.yaml.comments` has buggy annotation -> skip

Author: penguinolog

.pylintrc

@@ -69,7 +69,6 @@ disable=non-ascii-bytes-literal,
         locally-disabled,
         file-ignored,
         suppressed-message,
-        comprehension-escape,
         similarities,
         too-many-ancestors,
         too-few-public-methods,

setup.cfg

@@ -71,3 +71,14 @@ max-line-length = 150
 
 [aliases]
 test = pytest
+
+[mypy]
+warn_unused_configs = True
+warn_redundant_casts = True
+show_error_context = True
+show_column_numbers = True
+pretty = True
+
+[mypy-ruamel.yaml.comments]
+follow_imports = skip
+ignore_errors = True