python-package.yml

# .github/workflows/python_ci.yml (choose a name)

name: Python Application CI

on:
  push:
    branches: [ "master" ] 
  pull_request:
    branches: [ "master" ] 

jobs:
  lint_and_check: 

    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.12"]

    steps:
    # --- UPDATED: Use actions/checkout@v4 ---
    - uses: actions/checkout@v4

    # --- UPDATED: Use actions/setup-python@v5 ---
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    # --- ADDED: Install Tkinter system dependency for Ubuntu runner ---
    - name: Install OS dependencies (Tkinter)
      run: |
        sudo apt-get update && sudo apt-get install -y python3-tk

    - name: Install Python dependencies
      run: |
        python -m pip install --upgrade pip
        # Install flake8 separately for linting
        python -m pip install flake8
        # Install project requirements (this will test if they install correctly)
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
      # Note: Tensorflow installation can be time-consuming here.

    - name: Lint with flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        echo "Running flake8 syntax/error checks..."
        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        echo "Running flake8 style checks (as warnings)..."
        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics