flake8_linter_python_files.yml

name: Lint Python Files - Flake8
# flake8 to check the syntax of changed files
# but ingore E501 error (line too long) and W503 error (line break before binary operator)

on: [push, pull_request]

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0 # Ensure the entire history is fetched

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: "3.10"

      - name: Install Flake8
        run: pip install flake8

      - name: Get Changed Files
        id: changed-files
        uses: tj-actions/changed-files@v44
        with:
          files: |
            **.py
          files_ignore: |
            scripts/jobs/parking/**/*.py

      - name: Lint Changed Python Files
        if: steps.changed-files.outputs.any_changed == 'true'
        run: |
          CHANGED_FILES="${{ steps.changed-files.outputs.all_changed_files }}"
          IFS=' ' read -r -a FILE_ARRAY <<< "$CHANGED_FILES"
          for FILE in "${FILE_ARRAY[@]}"
          do
            flake8 $FILE --ignore=E501,W503
          done