Dockerfile

FROM node:22-slim AS builder

WORKDIR /app
COPY package.json package-lock.json tsconfig.json ./
RUN npm ci
COPY src/ src/
RUN npx tsdown

FROM node:22-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    chromium \
    fonts-noto-cjk \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY --from=builder /app/dist/ dist/
COPY --from=builder /app/node_modules/ node_modules/
COPY --from=builder /app/package.json ./
COPY config.yaml ./

ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
ENV NODE_ENV=production

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s \
  CMD curl -f http://localhost:8080/health || exit 1

CMD ["node", "dist/server.js"]