pylint.yml

name: Pylint

on:
  push:
    branches:
      - '*'
      - '!master'

jobs:
  build:
    name: Executing pylint
    runs-on: ubuntu-latest
    env:
      CHANGED: 0
    strategy:
      matrix:
        python-version: ["3.9", "3.10", "3.11", "3.12"]
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 2 # last 2 commits

    - name: Extracting branch name
      run: echo "Current branch is ${GITHUB_REF##*/}"
      id: extract_branch

    - name: Check for Python file changes
      id: check_files
      run: |
        CHANGED=$(git diff --name-only HEAD^ HEAD | grep '\.py$' | wc -l)
        echo "CHANGED=$CHANGED" >> $GITHUB_ENV
    
    - name: Set up Python ${{ matrix.python-version }}
      if: env.CHANGED != '0'
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
    
    - name: Install dependencies
      if: env.CHANGED != '0'
      run: |
        python -m pip install --upgrade pip
        pip install pylint

    - name: Analysing the code with pylint
      if: env.CHANGED != '0'
      run: |
        pylint $(git ls-files './src/*.py' './.github/*.py') --rcfile=.github/config/.pylintrc ./