fix(history-drawer): place in page-root grid instead of fixed overlay #4

	name: Deploy demo to GitHub Pages

	# Publishes `demo/starter/dist` to GitHub Pages, served at `slidev.oa.dev` (CNAME).
	# Trigger: push to `main`, or manual run.

	on:
	push:
	branches: [main]
	workflow_dispatch:

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

	# Allow only one concurrent deploy. New runs cancel a pending one (so a flurry of pushes
	# only deploys the latest), but don't interrupt an in-progress deploy.
	concurrency:
	group: pages
	cancel-in-progress: false

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Use Node.js 22
	uses: actions/setup-node@v4
	with:
	node-version: 22

	# Mirrors the other workflows in this repo; @antfu/ni picks up the right package
	# manager from `pnpm-lock.yaml`.
	- name: Setup
	run: npm i -g @antfu/ni

	- name: Install
	run: nci
	env:
	CYPRESS_INSTALL_BINARY: 0

	- name: Build packages
	run: nr build

	- name: Build demo
	run: pnpm -C demo/starter build

	- name: Add CNAME
	# GH Pages reads CNAME from the artifact root to bind the custom domain.
	run: echo 'slidev.oa.dev' > demo/starter/dist/CNAME

	- uses: actions/configure-pages@v5
	# Auto-create the Pages site on first run instead of failing if the repo doesn't
	# have Pages enabled yet. Requires `pages: write` (already set above).
	with:
	enablement: true
	- uses: actions/upload-pages-artifact@v3
	with:
	path: demo/starter/dist

	deploy:
	needs: build
	runs-on: ubuntu-latest
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	steps:
	- id: deployment
	uses: actions/deploy-pages@v4

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