ci: Update checkout action (#87) #20

	# A workflow to publish the demo to GitHub Pages.
	name: Publish Demo

	# Runs on push to main.
	on:
	push:
	branches:
	- main
	# For manual debugging:
	workflow_dispatch:
	inputs:
	ref:
	description: "The ref to build from."
	required: true
	type: string

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	ref: ${{ inputs.ref \|\| github.ref }}
	persist-credentials: false

	- name: Build
	run: npm ci && npm run build

	- name: Clean
	run: rm -rf node_modules

	- name: Upload artifacts
	uses: actions/upload-pages-artifact@v3
	with:
	path: .

	publish:
	name: Publish updated demo
	needs: build
	runs-on: ubuntu-latest

	# Grant GITHUB_TOKEN the permissions required to deploy to Pages
	permissions:
	pages: write
	id-token: write

	# Deploy to the github-pages environment
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}

	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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