Test: Addign unittest for nyse symbols preprocessor #68

	name: CI
	on:
	push:
	paths:
	- '**.py'

	jobs:
	ci:
	runs-on: ubuntu-latest
	services:
	postgres:
	image: postgres:16
	ports:
	- 5432:5432
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: password
	POSTGRES_DB: stocklake

	steps:
	- uses: actions/checkout@v4
	# NOTE: Read python version from .python-version in the workging directory.
	- uses: actions/setup-python@v4
	with:
	python-version: '3.11'
	cache: pip
	- name: Create venv and install python packages
	run: \|
	python -m pip install --upgrade pip && pip install -r dev-requirements.txt && pip install -r requirements.txt
	- name: Run Ruff Linter
	run: \|
	ruff check .
	- name: Run mypy Type Checking
	run: \|
	mypy .
	- name: Run pytest
	run: \|
	pytest

Provide feedback