fix: contributing.md updated #3

	name: Road Lane Detection System

	on:
	pull_request:
	types: [opened, reopened, closed]
	branches: [ "main" ]

	permissions:
	contents: read

	jobs:
	build:
	if: (github.event.pull_request.state == 'open')\|\|((github.event.pull_request.state == 'closed')&&(github.event.pull_request.merged == true))
	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	pip install numpy
	pip install opencv-python
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test with pytest
	run: \|
	pytest

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