Add: also test max_line_length on every Pull Request

Author: TrueBrain

.github/workflows/testing.yml

@@ -15,6 +15,7 @@ jobs:
       with:
         path: example
         only_warn: 1
+        max_line_length: 90
 
   codespell:
     name: Check for spelling errors

example/example.py

@@ -3,3 +3,11 @@ def test():
     pass
 def test() :
 	pass
+
+
+def line_that_will_be_way_too_long_but_not_long_enough_to_trigger_with_the_set_length():
+    pass
+
+
+def but_this_time_it_really_is_too_long_so_this_triggers_a_warning_in_every_pullrequest_which_is_fine():
+    pass