dockerfile

# syntax=docker/dockerfile:1

ARG NODE_VERSION=18.0.0

FROM node:${NODE_VERSION}-alpine as base
WORKDIR /app

FROM base as dev
# install postgress client to debug db connection
# RUN apk --update add postgresql-client
RUN --mount=type=bind,source=package.json,target=package.json \
    --mount=type=bind,source=package-lock.json,target=package-lock.json \
    --mount=type=cache,target=/root/.npm \
    npm ci --include=dev
USER node
COPY . .
CMD npm run dev

# FROM base as prod
# ENV NODE_ENV production
# RUN --mount=type=bind,source=package.json,target=package.json \
#     --mount=type=bind,source=package-lock.json,target=package-lock.json \
#     --mount=type=cache,target=/root/.npm \
#     npm ci --omit=dev
# USER node
# COPY . .
# CMD node src/index.js

# FROM base as test
# ENV NODE_ENV test
# RUN --mount=type=bind,source=package.json,target=package.json \
#     --mount=type=bind,source=package-lock.json,target=package-lock.json \
#     --mount=type=cache,target=/root/.npm \
#     npm ci --include=dev
# USER node
# COPY . .
# RUN npm run test