feat: initialize HEC IA Wiki with Docker setup, build process, and content structure

- Add .dockerignore t
- Create Gitea Action to build and publish image
- Update Dockerfile to include build steps and health check
- Revise README.md
- Modify config.ts for site-specific settings
- Enhance content.config.ts to define collections for events, workshops, news, and technical articles

Dockerfile

@@ -5,13 +5,32 @@ WORKDIR /app
 # Install pnpm
 RUN corepack enable && corepack prepare pnpm@latest --activate
 
+# Copy package files
 COPY package.json pnpm-lock.yaml ./
+
+# Install dependencies
 RUN pnpm install --frozen-lockfile
 
+# Copy all source files (respecting .dockerignore)
 COPY . .
+
+# Build the application
+# Note: The build script includes: astro check && astro build && pagefind --site dist && cp -r dist/pagefind public/
 RUN pnpm run build
 
 # Runtime stage for serving the application
 FROM nginx:mainline-alpine-slim AS runtime
+
+# Copy the built site from dist directory
 COPY --from=base /app/dist /usr/share/nginx/html
+
+# The build script copies pagefind to public/, so we need to copy it back to dist for the runtime
+# Copy pagefind if it exists in public/
+COPY --from=base /app/public/pagefind /usr/share/nginx/html/pagefind
+
+# Expose port 80
 EXPOSE 80
+
+# Add healthcheck
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD wget --no-verbose --tries=1 --spider http://localhost/ || exit 1