add code-quality workflow #3

	name: Test code quality

	on:
	push:
	pull_request:
	branches:
	- main

	jobs:
	code-quality:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v3

	- name: Workaround github issue https://github.com/actions/runner-images/issues/7192
	run: sudo echo RESET grub-efi/install_devices \| sudo debconf-communicate grub-pc

	- name: Cache dependencies
	uses: actions/cache@v3
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-code-quality-${{ hashFiles('setup.cfg', 'setup.py') }}
	restore-keys: \|
	${{ runner.os }}-code-quality-

	- name: Install required system packages only for Ubuntu Linux
	run: \|
	sudo apt-get update
	sudo apt-get -y upgrade
	sudo apt-get install -y libsecp256k1-dev

	- name: Install required Python packages
	run: \|
	python3 -m pip install -e .
	python3 -m pip install mypy ruff black

	- name: Test with black
	run: \|
	black --check aleph_message

	- name: Test with ruff
	run: \|
	ruff aleph_message

	- name: Test with mypy
	run: \|
	mypy aleph_message --check-untyped-defs

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