update pkg

Author: AiQL.com

Dockerfile

@@ -1,12 +1,37 @@
-FROM node:lts-alpine
-RUN npm install pm2 -g
+# use the official Bun image
+# see all versions at https://hub.docker.com/r/oven/bun/tags
+FROM oven/bun:slim AS base
+WORKDIR /usr/src/app
 
-WORKDIR /app
+# install dependencies into temp directory
+# this will cache them and speed up future builds
+FROM base AS install
+RUN mkdir -p /temp/dev
+COPY package.json package-lock.json /temp/dev/
+RUN cd /temp/dev && bun install --frozen-lockfile
 
-COPY package*.json ./
-
-RUN npm install ci
+# install with --production (exclude devDependencies)
+RUN mkdir -p /temp/prod
+COPY package.json package-lock.json /temp/prod/
+RUN cd /temp/prod && bun install --frozen-lockfile --production
 
+# copy node_modules from temp directory
+# then copy all (non-ignored) project files into the image
+FROM base AS prerelease
+COPY --from=install /temp/dev/node_modules node_modules
 COPY . .
 
-CMD ["pm2-runtime", "app.js"]
+# [optional] tests & build
+ENV NODE_ENV=production
+# RUN bun test
+# RUN bun run build
+
+# copy production dependencies and source code into final image
+FROM base AS release
+COPY --from=install /temp/prod/node_modules node_modules
+COPY --from=prerelease /usr/src/app/app.js .
+COPY --from=prerelease /usr/src/app/package.json .
+
+# run the app
+USER bun
+ENTRYPOINT [ "bun", "run", "app.js" ]