# Stage 1: Build the Astro/Starlight site
FROM node:22-alpine AS build

WORKDIR /app

COPY package.json package-lock.json* ./
RUN npm ci

COPY . .
RUN npm run build

# Stage 2: Serve static files with Caddy
FROM caddy:2-alpine

COPY --from=build /app/dist /srv
COPY Caddyfile /etc/caddy/Caddyfile

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget -qO- http://127.0.0.1:8080/health || exit 1