Renamed pep8 to pycodestyle.

.gitlab-ci.yml

@@ -2,13 +2,13 @@ image: docker:stable
 
 before_script:
   - apk add --no-cache py-pip
-  - pip install pep8
+  - pip install pycodestyle
 
-pep8:
+pycodestyle:
   script:
-    # Run pep8 check.
-    # https://pep8.readthedocs.io/en/latest/intro.html#error-codes
+    # Run pycodestyle (PEP8) check.
+    # https://pycodestyle.readthedocs.io/en/latest/intro.html#error-codes
     # Ignored errors:
     # - E501: line too long
     # - E731: do not assign a lambda expression, use a def
-    - pep8 --ignore=E501,E731 .
+    - pycodestyle --ignore=E501,E731 .