add black style checks

Author: sampsapenna

.github/workflows/style.yml

@@ -27,4 +27,6 @@ jobs:
     - name: Test mypy typing with tox
       run: tox -e mypy
     - name: bandit static check
-      run: tox -e bandit
+      run: tox -e bandit
+    - name: black style check
+      run : tox -e black

setup.py

@@ -5,48 +5,53 @@
 setuptools.setup(
     name=__name__,
     version=__version__,
-    description='Swift upload / download runner for swift-browser-ui',
+    description="Swift upload / download runner for swift-browser-ui",
     author=__author__,
     author_email="[email protected]",
     project_urls={
-        'Source': 'https://github.com/CSCfi/swift-upload-runner',
+        "Source": "https://github.com/CSCfi/swift-upload-runner",
     },
-    license='MIT',
+    license="MIT",
     install_requires=[
-        'aiohttp',
-        'python-swiftclient',
-        'keystoneauth1',
-        'gunicorn',
-        'certifi',
-        'uvloop',
-        "swift-browser-ui"
-        "@ git+https://github.com/cscfi/swift-browser-ui.git"
+        "aiohttp",
+        "python-swiftclient",
+        "keystoneauth1",
+        "gunicorn",
+        "certifi",
+        "uvloop",
+        "swift-browser-ui" "@ git+https://github.com/cscfi/swift-browser-ui.git",
     ],
     extras_require={
-        'test': ['tox', 'pytest', 'pytest-cov', 'coverage',
-                 'tox', 'flake8', 'flake8-docstrings', 'pytest-aiohttp',
-                 'asynctest'],
+        "test": [
+            "tox",
+            "pytest",
+            "pytest-cov",
+            "coverage",
+            "tox",
+            "flake8",
+            "flake8-docstrings",
+            "pytest-aiohttp",
+            "asynctest",
+            "black",
+        ],
     },
     packages=[__name__],
     include_package_data=True,
-    platforms='any',
+    platforms="any",
     entry_points={
-        'console_scripts': [
-            'swift-upload-runner=swift_upload_runner.server:main',
+        "console_scripts": [
+            "swift-upload-runner=swift_upload_runner.server:main",
         ]
     },
     classifiers=[
-        'Development Status :: 4 - Beta',
-
+        "Development Status :: 4 - Beta",
         # Indicate who your project is intended for
-        'Intended Audience :: Developers',
-        'Intended Audience :: Information Technology',
-        'Topic :: Internet :: WWW/HTTP :: HTTP Servers',
-
+        "Intended Audience :: Developers",
+        "Intended Audience :: Information Technology",
+        "Topic :: Internet :: WWW/HTTP :: HTTP Servers",
         # Pick your license as you wish
-        'License :: OSI Approved :: MIT License',
-
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
+        "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
     ],
 )

tox.ini

@@ -8,7 +8,9 @@ deps = bandit
 commands = bandit -r ./swift_upload_runner
 
 [flake8]
-ignore = W503,D203,D212,D100,D104,ANN101
+max-line-length = 80
+select = C,E,F,W,B,B950
+ignore = E203,E501,W503,ANN101
 exclude = .git/, ./venv/, ./.tox/, build/, swift_upload_runner.egg-info/
 # Not using type hints in tests, ignore all errors
 per-file-ignores =
@@ -27,6 +29,8 @@ skip_install = true
 deps =
     -rrequirements.txt
     mypy
+    types-requests
+    types-certifi
 # Mypy fails if 3rd party library doesn't have type hints configured.
 # Alternative to ignoring imports would be to write custom stub files, which
 # could be done at some point.
@@ -40,11 +44,17 @@ commands = py.test -x --cov=swift_upload_runner tests
 ; add later
 ; --cov-fail-under=75
 
+[testenv:black]
+skip_install = true
+deps =
+    black
+commands = black swift_upload_runner setup.py -l 90 --check
+
 [testenv]
 deps =
     -rrequirements.txt
 
 [gh-actions]
 python =
     3.8: pytest, mypy
-    3.7: flake8, pytest, bandit, mypy
+    3.7: flake8, pytest, bandit, mypy, black