feat/add linting and checks #6

	name: EnhancedFindDialogPrValidation
	on:
	pull_request:
	types: [opened, synchronize, reopened]
	jobs:
	Validate_PR:
	runs-on: "ubuntu-latest"
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: install system dependencies
	run: \|
	sudo apt update
	sudo apt install -y gettext
	- name: Install python
	uses: actions/setup-python@v4
	with:
	# it seems that x86 versions of python 3 are not available for linux install.
	# In this addon context it is really not important, as packaging should not deppend on architecture versions
	# However, for future NVDA related actions we might have to switch to windows runners
	python-version: "3.11"
	- name: install python dependencies
	run: \|
	pip install scons
	pip install markdown
	pip install pre-commit
	- name: validate-pr
	run: \|
	pre-commit run --all-files

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