class mode #3

	name: Deploy to GitHub Pages

	on:
	push:
	branches:
	- main
	- master

	# Allow manual trigger from the Actions tab
	workflow_dispatch:

	permissions:
	contents: write # needed for gh-pages branch push

	jobs:
	build-and-deploy:
	name: Build & Deploy
	runs-on: ubuntu-latest

	steps:
	# 1. Checkout source code
	- name: Checkout
	uses: actions/checkout@v4

	# 2. Set up Node.js (matches local dev env)
	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20
	cache: 'npm'

	# 3. Install dependencies
	- name: Install dependencies
	run: npm ci

	# 4. Build production bundle (Vite reads base from vite.config.js)
	- name: Build
	run: npm run build

	# 5. Push dist/ to gh-pages branch
	- name: Deploy to gh-pages
	uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./dist
	publish_branch: gh-pages
	force_orphan: true # keep gh-pages history clean
	commit_message: "deploy: ${{ github.sha }}"

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