Dockerfile

FROM node:18-alpine as builder
RUN mkdir /app
WORKDIR /app
COPY . /app
RUN npm i -g npm && npm ci --ignore-scripts && npm run build

FROM node:18-alpine
LABEL maintainer="https://github.com/zgq354/weibo-rss"
RUN mkdir /app
WORKDIR /app

# container init
RUN wget -O /usr/local/bin/dumb-init https://ghproxy.com/https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64 && \
    echo "057ecd4ac1d3c3be31f82fc0848bf77b1326a975b4f8423fe31607205a0fe945  /usr/local/bin/dumb-init" | sha256sum -c - && \
    chmod 755 /usr/local/bin/dumb-init

COPY package.json package-lock.json /app/
RUN npm install --production

# app code
COPY . /app
COPY --from=builder /app/dist /app/dist

EXPOSE 3000
ENTRYPOINT ["/usr/local/bin/dumb-init", "--"]
CMD ["node", "/app/dist/app.js"]