extend crt visual language: scan-line dividers, footer signal strip, … #16

	name: Deploy to GitHub Pages

	on:
	push:
	branches:
	- main
	workflow_dispatch:

	# 设置 GITHUB_TOKEN 权限以允许部署到 GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	# 只允许一个并发部署，跳过排队中的运行
	# 但不取消正在进行的运行，以免中断生产部署
	concurrency:
	group: "pages"
	cancel-in-progress: false

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

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "20"

	- name: Install dependencies
	run: npm ci

	- name: Build with Astro
	run: npm run build

	- name: Run Pagefind (build search index)
	run: npx pagefind --site dist --glob "*/.html"

	- name: Upload Pages artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: dist

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

	# ============================================================
	# 部署前置设置（只需做一次）：
	#
	# 1. 进入你的 GitHub 仓库 → Settings → Pages
	# 2. Source 选择 "GitHub Actions"
	# 3. 推送到 main 分支即可自动触发部署
	#
	# 注意：首次部署可能需要几分钟。
	# ============================================================

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