Update main.yml

    steps:

#     - uses: actions/checkout@v2

    - name: Install dependencies for pylint

      run: |

        python -m pip install --upgrade pip

        pip install pylint

    - name: Analysing the code with pylint

      run: |

        pylint src

      uses: konstruktoid/action-pylint@master

    - name: Unit Testing With Python

      run: python -m unittest main_test.TestCtrl