Use pre-commit for linting.

.github/workflows/lint.yml

@@ -0,0 +1,43 @@
+name: Lint
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+    type: [ "opened", "reopened", "synchronize" ]
+
+env:
+  FORCE_COLOR: 1
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.cache/pre-commit
+          key:
+            lint-v1-${{ hashFiles('**/setup.py') }}-${{ hashFiles('**/.pre-commit-config.yaml') }}
+          restore-keys: |
+            lint-v1-
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install -U pip
+          python -m pip install pre-commit
+      - name: Lint
+        run: |
+          pre-commit run --all-files --show-diff-on-failure
+        env:
+          PRE_COMMIT_COLOR: always

.github/workflows/tests.yml

@@ -14,7 +14,6 @@ jobs:
       matrix:
         config:
         # [Python version, tox env]
-        - ["3.8",   "flake8"]
         - ["2.7",   "py27"]
         - ["3.6",   "py36"]
         - ["3.7",   "py37"]

.pre-commit-config.yaml

@@ -0,0 +1,38 @@
+---
+repos:
+    - repo: https://github.com/pre-commit/pre-commit-hooks
+      rev: v3.4.0
+      hooks:
+          - id: trailing-whitespace
+            exclude: resources/
+          - id: end-of-file-fixer
+            exclude: resources/
+          - id: fix-encoding-pragma
+            args: [--remove]
+          - id: check-yaml
+          - id: debug-statements
+            language_version: python3
+    - repo: https://gitlab.com/pycqa/flake8
+      rev: 3.8.4
+      hooks:
+          - id: flake8
+            language_version: python3
+            additional_dependencies: [flake8-typing-imports==1.9.0]
+    - repo: https://github.com/pre-commit/mirrors-autopep8
+      rev: v1.5.4
+      hooks:
+          - id: autopep8
+    - repo: https://github.com/timothycrosley/isort
+      rev: 5.7.0
+      hooks:
+      - id: isort
+        args: [--filter-files]
+        files: \.py$
+    - repo: local
+      hooks:
+          - id: rst
+            name: rst
+            entry: rst-lint --encoding utf-8
+            files: .rst
+            language: python
+            additional_dependencies: [pygments, restructuredtext_lint]

README.rst

@@ -16,4 +16,3 @@ directory in ``js.jquery_datatables_plugins``) are published to some URL.
 It contains the following plugins:
 
 * DataTables Column Filter Add-on (http://jquery-datatables-column-filter.googlecode.com/svn/trunk/index.html)
-

js/jquery_datatables_plugins/__init__.py

@@ -1,9 +1,16 @@
-from fanstatic import Library, Resource
+from fanstatic import Library
+from fanstatic import Resource
 from js.jquery_datatables import jquery_datatables_js
 
+
 library = Library('jquery_datatables_plugins', 'resources')
 
 column_filter = Resource(
     library, 'columnfilter/media/js/jquery.dataTables.columnFilter.js',
     depends=[jquery_datatables_js],
     minified='columnfilter/media/js/jquery.dataTables.columnFilter.min.js')
+
+
+__all__ = [
+    'column_filter',
+]

js/jquery_datatables_plugins/test_jquery_datatables_plugins.rst

@@ -7,4 +7,3 @@ these resources to be included on a page::
 
   >>> import js.jquery_datatables_plugins as p
   >>> p.column_filter.need()
-

setup.cfg

@@ -0,0 +1,10 @@
+[bdist_wheel]
+universal = 1
+
+[isort]
+lines_between_sections = 0
+lines_after_imports = 2
+no_sections = True
+from_first = True
+lines_between_types = 0
+force_single_line = True

setup.py

@@ -1,6 +1,8 @@
-from setuptools import setup, find_packages
+from setuptools import find_packages
+from setuptools import setup
 import os
 
+
 # The version of the wrapped library is the starting point for the
 # version number of the python package.
 # In bugfix releases of the python package, add a '-' suffix and an