FROM node:22-alpine AS builder

ARG HOST="adelie.liz.coffee"
ENV HOST=${HOST}

WORKDIR /app
COPY package*.json ./
RUN npm ci --only=production

COPY src/ ./src/
COPY esbuild.config.js ./
RUN npm run build

FROM nginx:alpine as adelie

COPY --from=builder /app/dist/ /usr/share/nginx/html/
COPY nginx.conf /etc/nginx/nginx.conf

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --quiet --tries=1 --spider http://localhost/ || exit 1

CMD ["nginx", "-g", "daemon off;"]