flake.yaml

name: "Flake & Black check"

on:
  push:
    branches: [main]
    paths-ignore:
      - ".github/**"
  pull_request:
    branches: [main]

permissions:
  contents: read

jobs:
  validate_flake8:
    name: "flake8"
    runs-on: ubuntu-latest
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
        with:
          egress-policy: audit

      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0
      - name: Set up Python 3
        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
        with:
          python-version: |
            3.11
          check-latest: true
          allow-prereleases: true
      - name: Install flake8 + black
        run: |
          pip install --require-hashes -r ./.github/workflows/config/requirements_format.txt
      - name: formatting with black
        run: |
          black --line-length=127 --check .
      - name: Install flake8
        run: |
          # stop the build if there are Python syntax errors or undefined names
          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics --ignore=E501,E266,E202,E201,E301
          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
          flake8 . --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics --ignore=E501,E266,E202,E201,E301
      - name: Check for fatal errors
        run: |
          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
      - name: Docstrings
        run: |
          flake8 . --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics --select=D,DAR
      - name: Small tweaks that might help, but might conflict or be inconvenient
        run: |
          flake8 . --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics --select=WPS323,WPS336,WPS305,WPS420,WPS440,WPS441,WPS515,E800\:,WPS421,W503,WPS412
      - name: Trailing commas and isort
        run: |
          flake8 . --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics --select=I,C81
      - name: Overcomplex code
        run: |
          flake8 . --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics --select=WPS201,WPS210,WPS214,WPS221,WPS229,WPS226
      - name: Useless stuff
        run: |
          flake8 . --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics --select=F401,F841,WPS327,WPS503,WPS504,WPS507
      - name: Bandit
        run: |
          flake8 . --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics --select=S
      - name: Clarity and quality improvements
        run: |
          flake8 . --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics --select=WPS432,WPS110,WPS111,WPS322,E501
      - name: General stats
        run: |
          flake8 . --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics \
            --ignore=D,DAR,WPS323,WPS336,WPS305,WPS420,WPS440,WPS441,WPS515,E800\:,WPS421,W503,WPS412,I,C81,WPS201,WPS210,WPS214,WPS221,WPS229,WPS226,F401,F841,WPS327,WPS503,WPS504,WPS507,S,WPS432,WPS110,WPS111,WPS322,E501