Add support for python 3.10+ typing #15

	# what: linting (black, mypy) and testing (pytest) workflows for Hologram
	# why: to ensure that the code is formatted correctly and that it passes all tests
	# when: on every push to main and every pull request
	name: CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- '**'

	jobs:
	lint:
	runs-on: ubuntu-latest

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

	- name: Set up Python 3.12
	uses: actions/setup-python@v4
	with:
	python-version: 3.12

	- name: Install dependencies
	run: \|
	python -m venv venv
	source venv/bin/activate
	pip install . black mypy

	- name: Check code formatting
	run: \|
	source venv/bin/activate
	black --check hologram/ tests/

	- name: Run mypy
	run: \|
	source venv/bin/activate
	mypy hologram --ignore-missing-imports

	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.10', '3.11', '3.12']

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

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

	- name: Install dependencies
	run: \|
	python -m venv venv
	source venv/bin/activate
	pip install . pytest

	- name: Run tests
	run: \|
	source venv/bin/activate
	pytest

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