feat: add unit tests #1

	name: CI

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

	jobs:
	test-and-lint:
	name: Test and Lint
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Security audit
	run: npm audit

	- name: Run linting
	run: npm run lint

	- name: Run tests
	run: npm run test:ci

	- name: Upload coverage reports
	uses: actions/upload-artifact@v4
	with:
	name: coverage-report
	path: \|
	coverage/
	!coverage/lcov-report/**

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