Fix linter errors, add linter to tox

Author: mesozoic

.github/workflows/continuous-integration.yml

@@ -10,6 +10,10 @@ jobs:
   run:
     name: "tests & coverage"
     runs-on: macos-latest
+    strategy:
+      matrix:
+        python-version: [3.8]
+
     env:
       COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
       CODACY_PROJECT_TOKEN: ${{ secrets.CODACY_PROJECT_TOKEN }}
@@ -19,7 +23,7 @@ jobs:
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: ${{ matrix.python-version }}
 
     - name: Install test dependencies
       run: |

tests/conftest.py

@@ -11,7 +11,6 @@
 """Common pytest fixtures."""
 
 
-
 from contextlib import contextmanager
 import os
 from shutil import rmtree

tests/test_background.py

@@ -11,7 +11,6 @@
 """Unit tests for :mod:`workflow.background`."""
 
 
-
 import os
 from time import sleep
 

tests/test_notify.py

@@ -11,7 +11,6 @@
 """Unit tests for notifications."""
 
 
-
 import hashlib
 import logging
 import os

tests/test_util_atomic.py

@@ -11,7 +11,6 @@
 """Unit tests for :func:`~workflow.util.atomic_writer`."""
 
 
-
 import json
 import os
 

tests/test_util_lockfile.py

@@ -11,7 +11,6 @@
 """Test LockFile functionality."""
 
 
-
 from collections import namedtuple
 from multiprocessing import Pool
 import os

tests/test_util_uninterruptible.py

@@ -11,7 +11,6 @@
 """Unit tests for ``uninterruptible`` decorator."""
 
 
-
 import os
 import signal
 

tests/test_web.py

@@ -344,12 +344,15 @@ def test_file_upload_without_form_data(self):
     def test_file_upload_with_unicode(self):
         """File upload with Unicode contents is converted to bytes"""
         url = HTTPBIN_URL + '/post'
+        content = 'Hére ïs søme ÜÑÎÇÒDÈ™'
         files = {'file': {'filename': 'cönfüsed.txt',
-                          'content': 'Hére ïs søme ÜÑÎÇÒDÈ™'
+                          'content': content
                           }}
         r = web.post(url, files=files)
         self.assertEqual(r.status_code, 200)
         data = r.json()
+        bindata = data['files']['file']
+        self.assertEqual(bindata, content)
 
     def test_json_encoding(self):
         """JSON decoded correctly"""

tests/test_web_http_encoding.py

@@ -11,7 +11,6 @@
 """HTTP unit tests."""
 
 
-
 import os
 
 import pytest

tests/test_workflow.py

@@ -11,7 +11,6 @@
 """Unit tests for :mod:`workflow.Workflow`."""
 
 
-
 import logging
 import os
 import sys