Replace Optional[T] with T | None #5

	name: CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	lint-and-test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

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

	- name: Install Poetry
	uses: snok/install-poetry@v1

	- name: Install dependencies
	run: poetry install

	- name: Run Black
	run: poetry run black --check fun_game tests

	- name: Run MyPy
	run: poetry run mypy fun_game tests

	- name: Run Pylint
	run: poetry run pylint fun_game tests

	- name: Run Tests
	run: poetry run pytest

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