refactor: optimize directory traversal implementation #27

	---
	name: CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.12

	- name: Install dependencies
	run: \|
	pip install -r requirements.txt

	- name: Run linting and formatting checks
	run: \|
	black --check .
	isort --check-only .
	flake8 .

	- name: Run unit test
	run: pytest -v test

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