Delete .gitlab-ci.yml

.gitlab-ci.yml

-stages:
-  - install
-  - test
-  - lint
-
-variables:
-  # Define Python version
-  PYTHON_VERSION: "3.9"
-
-# Install dependencies
-install_dependencies:
-  stage: install
-  image: python:${PYTHON_VERSION}
-  script:
-    - python -m venv venv
-    - source venv/bin/activate
-    - pip install --upgrade pip
-    - pip install -r requirements.txt
-  artifacts:
-    paths:
-      - venv/
-
-# Run tests (using pytest, for example)
-run_tests:
-  stage: test
-  image: python:${PYTHON_VERSION}
-  script:
-    - source venv/bin/activate
-    - pytest --maxfail=1 --disable-warnings -q
-  dependencies:
-    - install_dependencies
-
-# Lint the code (using flake8, for example)
-lint_code:
-  stage: lint
-  image: python:${PYTHON_VERSION}
-  script:
-    - source venv/bin/activate
-    - pip install flake8
-    - flake8 . --max-line-length=120
-  dependencies:
-    - install_dependencies