Dockerfile

FROM node:20-alpine AS base

ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable

RUN apk add --no-cache libc6-compat
WORKDIR /app

# By copying only the package.json and pnpm-lock.yaml here, we ensure that the following `-deps` steps are independent of the source code.
# Therefore, the `-deps` steps will be skipped if only the source code changes.
COPY package.json pnpm-lock.yaml ./

FROM base AS prod-deps
RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --prod --frozen-lockfile

FROM base AS build-deps
RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile

FROM build-deps AS build
COPY . .
RUN pnpm run build

FROM base AS runtime
COPY --from=prod-deps /app/node_modules ./node_modules
COPY --from=build /app/dist ./dist

ENV NODE_ENV production

CMD ["pnpm", "run", "start"]