Update to modern tooling, react, node, vite, etc. #27

	name: Build and deploy to GitHub Pages

	on:
	push:
	branches:
	- main

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Install node 20
	uses: actions/setup-node@v4
	with:
	node-version: "20"

	- name: Cache node assets
	id: cache-node
	uses: actions/cache@v4
	with:
	path: node_modules
	key: ${{ runner.os }}-nodefun-${{ hashFiles('package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-nodefun-

	- name: Install node dependencies
	if: steps.cache-node.outputs.cache-hit != 'true'
	run: npm install

	- name: Run CI pass
	run: npm run ci

	- name: Build site
	run: npm run build

	- name: Use CNAME file if present
	run: "[ -e CNAME ] && cp CNAME dist"

	- name: Deploy to GitHub Pages
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./dist

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