Добавлен GHA workflow для проверки актуальности генерируемого кода #2

	name: Codegen check

	on: [ pull_request ]

	permissions:
	contents: read

	jobs:
	codegen_check:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository.
	uses: actions/checkout@v4

	- name: Set up Python.
	uses: actions/setup-python@v4
	with:
	python-version: 3.7

	- name: Install dependencies.
	run: \|
	pip install -r requirements-dev.txt
	pip install -r docs/requirements.txt

	- name: Run codegen.
	run: \|
	make gen
	cd docs
	make gen

	- name: Check working directory is clean.
	run: git diff --exit-code

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