pylint.yml

name: Pylint

on: push

jobs:
  changes:
    name: Verify files
    runs-on: ubuntu-latest
    outputs:
      pyfiles: ${{ steps.filter.outputs.pyfiles }}
      
    steps:
    - uses: actions/checkout@v3
      name: Accessing to files
      with:
        fetch-depth: 2 # last 2 commits
    
    - name: Extracting branch name
      run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF##*/})"  #output: dmtzs-test-pylint1 or other branch name
      id: extract_branch

    - uses: dorny/paths-filter@v2
      name: Verifying changes in files
      id: filter
      with:
        base: master  #Uses the branch that trigger the workflow
        filters: |
          pyfiles:
            - '**.py'
    
    # run only if 'api' files were changed
    - name: workflow tests
      if: steps.filter.outputs.pyfiles == 'true'
      run: echo "Files changed, running deployment job"

    # run only if not 'api' files were changed
    - name: not workflow tests
      if: steps.filter.outputs.pyfiles != 'true'
      run: echo "Files not changed, passing the deployment job"

  build:
    needs: changes
    name: Executing pylint
    runs-on: ubuntu-latest
    
    if: needs.changes.outputs.pyfiles == 'true'
    strategy:
      matrix:
        python-version: ["3.8", "3.9", "3.10"]
    steps:
    - uses: actions/checkout@v3
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v3
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pylint
    - name: Analysing the code with pylint
      run: |
        pylint $(git ls-files './API*.py') --rcfile=.pylintrc ./