Update actions/upload-artifact v2 -> v4 #49

	name: CI

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the default branch
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest
	# The maximum number of minutes to let a job run before GitHub automatically cancels it
	timeout-minutes: 5

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	- uses: actions/setup-node@v4
	with:
	node-version: '11'

	- name: Install dependencies
	run: npm ci

	- name: Lint source code
	run: npm run lint -- --max-warnings 0

	- name: Generate library bundle
	run: npm run build

	- name: Save bundle
	uses: actions/upload-artifact@v4
	with:
	name: bundle.js
	path: dist/bundle.js

	- name: Run test HTTP server and test suites
	run: npm test

	- name: Save test results
	uses: actions/upload-artifact@v4
	with:
	name: results.json
	path: results.json

	- name: Fail job if any test suits failed
	run: python test/process.py results.json

Provide feedback