Update .gitlab-ci.yml file

  before_script:

    - pip install --upgrade pip

    # Install all tools at once

    - pip install ".[dev]" # Assuming you have a pyproject.toml with dev dependencies like isort, autopep8, pylint

    # Or install them manually:

    # - pip install -e .

    # - pip install isort autopep8 pylint

    # - pip install ".[dev]" # Assuming you have a pyproject.toml with dev dependencies like isort, autopep8, pylint

    # # Or install them manually:

    - pip install -e .

    - pip install isort autopep8 pylint

  script:

    # --- STEP 1: Format Code ---

    - echo "Removing trailing whitespaces..."