refactor: replace node with bun

Dockerfile

@@ -1,13 +1,23 @@
-FROM node:18.12-slim
+FROM oven/bun:1.1.42 AS base
 
 WORKDIR /app
 
-COPY ["package.json", "package-lock.json", "./"]
+FROM base AS install
+RUN mkdir -p /temp/dev
+COPY package.json bun.lockb /temp/dev/
+RUN cd /temp/dev && bun install --frozen-lockfile
 
-RUN npm install
+RUN mkdir -p /temp/prod
+COPY package.json bun.lockb /temp/prod/
+RUN cd /temp/prod && bun install --frozen-lockfile --production
 
+FROM base AS build
+COPY --from=install /temp/dev/node_modules node_modules
 COPY . .
+RUN bun run build
 
-RUN npm run build
+FROM base as release
+COPY --from=install /temp/prod/node_modules node_modules
+COPY --from=build /app/dist .
 
-CMD [ "node", "dist/app.js"]
+CMD [ "node", "/app/app.js"]