Use latest flake8 and add pre-commit config (#180)

* Use latest flake8 and add pre-commit config

* Update version of Python used for github action to 3.9

Author: chrisruk

.github/workflows/python-app.yml

@@ -16,10 +16,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.7
+    - name: Set up Python 3.9
       uses: actions/setup-python@v2
       with:
-        python-version: 3.7
+        python-version: 3.9
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

.pre-commit-config.yaml

@@ -0,0 +1,15 @@
+repos:
+-   repo: https://github.com/PyCQA/flake8
+    rev: 6.0.0
+    hooks:
+    -  id: flake8
+       additional_dependencies: [
+        'flake8-bugbear>=22.10.27',
+        'flake8-comprehensions>=3.10',
+        'flake8-debugger',
+        'flake8-docstrings>=1.6.0',
+        'flake8-isort>=5.0',
+        'flake8-pylint',
+        'flake8-rst-docstrings',
+        'flake8-string-format'
+       ]

requirements-test.txt

@@ -1,15 +1,10 @@
-flake8
-flake8-broken-line
-flake8-bugbear
-flake8-commas
-flake8-comprehensions
+flake8>=6.0.0
+flake8-bugbear>=22.10.27
+flake8-comprehensions>=3.10
 flake8-debugger
-flake8-docstrings
-flake8-eradicate
-flake8-isort
-flake8-isort
+flake8-docstrings>=1.6.0
+flake8-isort>=5.0
 flake8-pylint
-flake8-quotes
 flake8-rst-docstrings
 flake8-string-format
 gpiozero