Document the contextual diff mode #30

	---
	name: Build and Test
	on: [push, pull_request]
	permissions:
	contents: read

	jobs:
	std_tests:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 2
	matrix:
	python-version: [3.8, 3.9, 3.11]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Setup Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python3 -m pip install --upgrade pip
	python3 -m pip install -e .
	pip3 install -r requirements.txt
	pip3 install -r requirements-dev.txt

	- name: Run black
	run: \|
	black --check .

	- name: Run linter
	run: \|
	pylama .

	- name: Run type checker
	run: \|
	mypy -p napalm_huawei_vrp --config-file mypy.ini

	# - name: Run Tests
	# run: \|
	# py.test --cov=napalm --cov-report term-missing -vs --pylama

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