Don't attempt to cache without package-lock.json #4

	name: Deploy Demo

	on:
	push:
	branches: ['main']

	permissions:
	contents: read
	pages: write
	id-token: write

	concurrency:
	group: 'pages'
	cancel-in-progress: true

	jobs:
	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Set up Node
	uses: actions/setup-node@v4
	- name: Install dependencies
	run: npm ci
	- name: Build
	run: npm run build -- --base=/tuner/
	- name: Setup Pages
	uses: actions/configure-pages@v4
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: './demo'
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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