Update dependency express to v4.20.0 [SECURITY] #339

	name: Publish to npm
	on:
	push:
	branches:
	- main
	jobs:
	publish-to-npm:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout 🛎️
	uses: actions/checkout@v4
	with:
	persist-credentials: false

	- name: Cache dependencies
	uses: actions/cache@v4
	with:
	path: ~/.npm
	key: ${{ runner.OS }}-npm-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.OS }}-npm-
	${{ runner.OS }}-

	- name: Setup Node.js environment
	uses: actions/setup-node@v4
	with:
	node-version: "18"

	- name: Install dependencies
	run: npm ci

	- name: Build
	run: npm run build

	- name: Lint code
	run: npm run lint

	- name: Run tests
	run: npm run test

	- name: Publish to npm
	run: npm run publish
	env:
	NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

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