From 98019114d6b01f64cdcf38ad34abd5cc63e2accd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adri=C3=A1n=20Chaves?= <adrian@chaves.io>
Date: Thu, 24 Oct 2019 13:44:49 +0200
Subject: [PATCH] Add a PyLint CI pipeline

---
 .travis.yml | 23 ++++++++++++++++-------
 pylintrc    | 33 +++++++++++++++++++++++++++++++++
 tox.ini     |  8 ++++++++
 3 files changed, 57 insertions(+), 7 deletions(-)
 create mode 100644 pylintrc

diff --git a/.travis.yml b/.travis.yml
index 69ecf93..63d3ef2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,19 @@
 language: python
-python:
-- '2.7'
-- '3.4'
-- '3.5'
-- '3.6'
-- '3.7'
+sudo: false
+matrix:
+  include:
+    - python: 3.7
+      env: TOXENV=pylint
+    - python: 2.7
+      env: TOXENV=py27
+    - python: 3.4
+      env: TOXENV=py34
+    - python: 3.5
+      env: TOXENV=py35
+    - python: 3.6
+      env: TOXENV=py36
+    - python: 3.7
+      env: TOXENV=py37
 install:
 - pip install -r tests/requirements.txt -e .
 script:
@@ -21,4 +30,4 @@ deploy:
   on:
     tags: true
     repo: scrapy/cssselect
-    condition: "$TRAVIS_PYTHON_VERSION == '3.7'"
+    condition: "$TOXENV == py37"
diff --git a/pylintrc b/pylintrc
new file mode 100644
index 0000000..b6972ec
--- /dev/null
+++ b/pylintrc
@@ -0,0 +1,33 @@
+[MASTER]
+persistent=no
+
+[MESSAGES CONTROL]
+disable=assignment-from-no-return,
+        bad-continuation,
+        bad-whitespace,
+        c-extension-no-member,
+        consider-using-in,
+        fixme,
+        inconsistent-return-statements,
+        invalid-name,
+        missing-class-docstring,
+        missing-function-docstring,
+        missing-module-docstring,
+        multiple-imports,
+        no-else-return,
+        no-member,
+        no-self-use,
+        redefined-builtin,
+        redefined-outer-name,
+        too-few-public-methods,
+        too-many-arguments,
+        too-many-branches,
+        too-many-function-args,
+        too-many-lines,
+        too-many-public-methods,
+        too-many-statements,
+        undefined-variable,
+        unidiomatic-typecheck,
+        unused-argument,
+        unused-import,
+        useless-object-inheritance  # Required for Python 2 support
diff --git a/tox.ini b/tox.ini
index 32136a0..430720a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,3 +7,11 @@ deps=
 
 commands =
     py.test --cov-report term --cov=cssselect
+
+[testenv:pylint]
+basepython = python3.7
+deps =
+    {[testenv]deps}
+    pylint
+commands =
+    pylint cssselect docs setup.py tests