feat: initial release of pengzhan.dev personal editorial blog platform

- Editorial web platform built with Node.js, Express, EJS, and Vanilla CSS
- Markdown content engine with YAML frontmatter, bilingual variants, and hot-reload watcher
- Unified SQLite with FTS5 search indexing, query logging, and schema filters
- Centered editorial post layout with margin-docked left TOC and mobile bottom sheet
- WordPress-grade comment system with moderation dashboard and bulk operations under /guanli
- Complete SEO suite (JSON-LD structured data, RSS/Atom feeds, XML sitemap, robots.txt)
- CI/CD workflows for linting, security audits (Gitleaks), automated tests, and Docker releases

Dockerfile

@@ -1,11 +1,29 @@
-FROM ruby:2.7
+# Multi-stage lightweight build for pengzhan.dev skeleton
+FROM node:22-alpine AS dependencies
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci --omit=dev
 
-WORKDIR /home/app
+FROM node:22-alpine AS runner
+WORKDIR /app
 
-COPY Gemfile* ./
+ENV NODE_ENV=production
+ENV PORT=3000
 
-RUN bundle install
+# Copy node_modules from dependencies stage
+COPY --from=dependencies /app/node_modules ./node_modules
+COPY package*.json ./
 
-COPY . .
+# Copy skeleton web framework code
+COPY server/ ./server/
+COPY views/ ./views/
+COPY public/ ./public/
 
-CMD [ "bundle", "exec", "jekyll", "serve" ]
+# Persistent Volume mount point
+VOLUME /app/content
+
+EXPOSE 3000
+
+USER node
+
+CMD ["node", "server/index.js"]