GitHub Action to lint Python code

.github/workflows/lint_python.yml

@@ -0,0 +1,29 @@
+name: lint_python
+on: [pull_request, push]
+jobs:
+  lint_python:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.x
+      - run: pip install --upgrade pip wheel
+      - run: pip install bandit black codespell flake8 flake8-2020 flake8-bugbear
+                         flake8-comprehensions isort mypy pytest pyupgrade safety
+      - run: bandit --recursive --skip B105,B110,B404,B602,B603,B605 .
+      - run: black --check . || true
+      - run: codespell --skip="./.*,./old/"  # --ignore-words-list="" 
+      - run: flake8 . --count --exclude="./.*,./old/" --select=E9,F63,F7,F82 --show-source --statistics
+      - run: flake8 . --count --exit-zero --max-complexity=10 --max-line-length=88
+                      --show-source --statistics
+      - run: isort --check-only --profile black . || true
+      - run: pip install -r requirements.txt || pip install --editable . || pip install . || true
+      - run: pip install binpacking flask flask_httpauth flask_restful graphviz
+                         influxdb-client ipaddress psutil requests schedule waitress
+      - run: mkdir --parents --verbose .mypy_cache
+      - run: mypy --ignore-missing-imports --install-types --non-interactive . || true
+      - run: pytest . || true
+      - run: pytest --doctest-modules . || true
+      - run: shopt -s globstar && pyupgrade --py37-plus **/*.py || true
+      - run: safety check