Fix return types #27

	name: Lint and Auto-Fix Code

	on:
	push:
	pull_request:
	branches:
	- main

	jobs:
	pre-commit:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.9' # Specify the Python version you need

	- name: Install Poetry
	uses: Gr1N/setup-poetry@v8
	with:
	poetry-version: '1.8.3'

	- name: Cache Poetry dependencies
	uses: actions/cache@v3
	with:
	path: \|
	~/.cache/pypoetry
	~/.virtualenvs
	key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
	restore-keys: \|
	${{ runner.os }}-poetry-

	- name: Install dependencies
	run: poetry install

	- name: Run pre-commit
	run: poetry run pre-commit run --all-files

Provide feedback