Add a PyLint CI pipeline

Author: Gallaecio

.travis.yml

@@ -8,6 +8,8 @@ matrix:
   include:
     - python: 3.8
       env: TOXENV=flake8
+    - python: 3.8
+      env: TOXENV=pylint
     - python: 2.7
       env: TOXENV=py27
     - python: pypy

pylintrc

@@ -0,0 +1,22 @@
+[MASTER]
+persistent=no
+
+[MESSAGES CONTROL]
+disable=bad-continuation,
+        c-extension-no-member,
+        import-error,
+        invalid-name,
+        line-too-long,
+        missing-class-docstring,
+        missing-function-docstring,
+        missing-module-docstring,
+        no-else-return,
+        no-member,
+        no-self-use,
+        parse-error,
+        redefined-builtin,
+        too-few-public-methods,
+        too-many-arguments,
+        unidiomatic-typecheck,
+        useless-object-inheritance,  # Required for Python 2 support
+        wrong-import-position

tox.ini

@@ -15,6 +15,14 @@ deps =
 commands =
     pytest --flake8
 
+[testenv:pylint]
+basepython = python3.8
+deps =
+    {[testenv]deps}
+    pylint
+commands =
+    pylint docs parsel setup.py tests
+
 [docs]
 changedir = docs
 deps =