Switch from flake8 and black to ruff

.drone.yml

@@ -16,8 +16,7 @@ steps:
       - chmod +x "${HOME}/bin/cc-test-reporter"
       - python setup.py develop
       - pip install -r requirements-test.txt
-      - flake8
-      - black --line-length 79 --check .
+      - ruff check .
       - mypy . --strict
       - cc-test-reporter before-build
       - coverage run -m unittest

requirements-test.txt

@@ -1,8 +1,7 @@
 # Testing
-black==23.1.0                    # Standard python formatter
-coverage==7.2.1                  # Test coverage
-flake8==6.0.0                    # Python linting
+coverage==7.2.3                  # Test coverage
+ruff==0.0.261                    # Python linter
 
 # Types
-mypy==1.1.1                      # Static typing
-types-setuptools==67.6.0.0       # Type stubs for setuptools package
+mypy==1.2.0                      # Static typing
+types-setuptools==67.6.0.8       # Type stubs for setuptools package

setup.py

@@ -43,8 +43,6 @@
     py_modules=["req_update.req_update"],
     install_requires=[],
     test_suite="req_update.tests",
-    # testing requires flake8 and coverage but they're listed separately
-    # because they need to wrap setup.py
     extras_require={
         "dev": [],
         "test": [],