bot: fix workdir

bot/Dockerfile

@@ -1,19 +1,30 @@
-FROM node:18-alpine AS base
-
-# @pyroscope/nodejs issue: https://github.com/grafana/pyroscope-nodejs/issues/31
-RUN apk add g++ make py3-pip 
-
+# Stage 1: Build the application
+FROM node:20-alpine AS builder
 WORKDIR /app
-COPY . .
+COPY bot/package*.json ./
 RUN npm ci
-
-FROM base AS test
-CMD [ "npx", "jest", "--coverage" ]
-
-FROM base AS build
+COPY bot/ .
 RUN npm run build
 
-FROM build AS prod
+# Stage 2: Development
+FROM node:20-alpine AS development
+WORKDIR /app
+COPY --from=builder /app .
+RUN npm install --only=development
+EXPOSE 3000
+CMD ["npm", "run", "dev"]
+
+# Stage 3: Production
+FROM node:20-alpine AS production
+WORKDIR /app
+COPY --from=builder /app .
 RUN npm ci --omit=dev
-CMD ["npm", "run", "start"]
-EXPOSE 3000
+EXPOSE 3000
+CMD ["node", "dist/main"]
+
+# Stage 4: Testing
+FROM node:20-alpine AS test
+WORKDIR /app
+COPY --from=builder /app .
+RUN npm install --only=development
+CMD ["npx", "jest", "--coverage"]