remake in Golang

Dockerfile

@@ -1,32 +1,15 @@
-# syntax=docker/dockerfile:1
-
-# Comments are provided throughout this file to help you get started.
-# If you need more help, visit the Dockerfile reference guide at
-# https://docs.docker.com/engine/reference/builder/
-
-ARG NODE_VERSION=16.17.0
-
-FROM node:${NODE_VERSION}-alpine
-
-# Use production node environment by default.
-ENV NODE_ENV production
+# Build golang
+FROM golang:1.22.0 as builder
+WORKDIR /usr/src/api
+COPY ./api .
+RUN go mod download
+RUN go build -o /docker-api .
 
 
-WORKDIR /usr/src/app
 
-# Download dependencies as a separate step to take advantage of Docker's caching.
-# Leverage a cache mount to /root/.npm to speed up subsequent builds.
-COPY package-lock.json package.json ./
-RUN --mount=type=cache,target=/root/.npm \
-    npm ci --omit=dev
+FROM ubuntu:latest
 
-# Run the application as a non-root user.
-USER node
+WORKDIR /usr/src/api
+COPY --from=builder /docker-api /usr/src/api/docker-api
 
-COPY server.js .
-
-# Expose the port that the application listens on.
-EXPOSE 4000
-
-# Run the application.
-CMD node server.js
+CMD ["./docker-api"]