FROM node:18-alpine AS base

RUN npm i -g pnpm

FROM base AS dependencies

WORKDIR /app

COPY package.json pnpm-lock.yaml ./

RUN pnpm install --frozen-lockfile

FROM base AS build

WORKDIR /app

COPY . .

COPY --from=dependencies /app/node_modules ./node_modules

RUN pnpm build

RUN pnpm prune --prod

FROM base AS deploy

WORKDIR /app

COPY --from=build /app/build ./build
COPY --from=build /app/node_modules ./node_modules
COPY --from=build /app/package.json ./package.json

ARG PORT=3000

ENV NODE_ENV=production PORT=$PORT

EXPOSE $PORT

CMD ["node", "build"]