Bump dawidd6/action-download-artifact from 3 to 4 #210

	name: Test

	on:
	pull_request:
	types: [ opened, synchronize, reopened ]
	branches:
	- master
	push:
	branches:
	- master
	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version: '20.x'
	- run: npm ci
	- run: npm run lint
	- run: npm test
	- uses: actions/upload-artifact@v4
	with:
	name: coverage
	path: coverage/cobertura-coverage.xml

	validate:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version: '20.x'
	- name: Validate build
	shell: bash
	run: \|
	set -e
	npm ci
	git add -A
	npm run package
	if [ -n "$(git status --porcelain -- dist)" ]; then
	echo "::error::Build result differs. Run 'npm run package' then commit and push any changes"
	git status --porcelain -- dist
	exit 1
	fi

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