Setup CodeCov

codecov.yml

@@ -0,0 +1,4 @@
+comment:
+  layout: "diff, flags, files"
+  behavior: default
+  require_changes: true

tox.ini

@@ -87,14 +87,11 @@ commands =
     make clean
     make html SPHINXOPTS=-W
 
-# E127: continuation line over-indented for visual indent
-# E128: continuation line under-indented for visual indent
-; E203: whitespace before ':'
+# E203: whitespace before ':'
 # E731: do not assign a lambda expression, use a def
 # W503: line break before binary operator
-# W504: line break after binary operator
 [pycodestyle]
-ignore = E127,E128,E203,E731,W503,W504
+ignore = E203,E731,W503
 max-line-length = 100
 
 [gh-actions]