apps/bot: fix Dockerfile

apps/bot/Dockerfile

@@ -1,36 +1,51 @@
-# This Dockerfile is copy-pasted into our main docs at /docs/handbook/deploying-with-docker.
-# Make sure you update both files!
+ARG NODE_VERSION=22
+ARG PROJECT=bot
 
-FROM node:alpine AS builder
-RUN corepack enable && corepack prepare pnpm@8.9.0 --activate
-ENV PNPM_HOME=/usr/local/bin
-RUN apk add --no-cache libc6-compat
+# Alpine image
+FROM node:${NODE_VERSION}-alpine AS alpine
 RUN apk update
+RUN apk add --no-cache libc6-compat
+
+FROM alpine as base
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+RUN apk add --no-cache libc6-compat && \
+    corepack enable && \
+    pnpm install turbo dotenv-cli --global
+
+FROM base AS pruner
+ARG PROJECT
 WORKDIR /app
-RUN pnpm add -g turbo@1.12.4 dotenv-cli
 COPY . .
-RUN turbo prune --scope=bot --docker
+RUN turbo prune --scope=${PROJECT} --docker
 
-FROM node:alpine AS installer
-RUN corepack enable && corepack prepare pnpm@latest --activate
-ENV PNPM_HOME=/usr/local/bin
-RUN apk add --no-cache libc6-compat
-RUN apk update
+FROM base AS builder
 WORKDIR /app
-COPY .gitignore .gitignore
-COPY --from=builder /app/out/json/ .
-COPY --from=builder /app/out/pnpm-lock.yaml ./pnpm-lock.yaml
-COPY --from=builder /app/out/pnpm-workspace.yaml ./pnpm-workspace.yaml
-RUN pnpm install
-COPY --from=builder /app/out/full/ .
+
+COPY --from=pruner /app/out/json/ .
+COPY --from=pruner /app/out/pnpm-lock.yaml ./pnpm-lock.yaml
+COPY --from=pruner /app/out/pnpm-workspace.yaml ./pnpm-workspace.yaml
+
+RUN --mount=type=cache,id=pnpm,target=~/.pnpm-store pnpm install --prod --frozen-lockfile
+
+COPY --from=pruner /app/out/full/ .
+
 COPY turbo.json turbo.json
-RUN pnpm dotenv -e .env turbo run build --filter=bot...
+COPY .env .env
 
-FROM node:alpine AS runner
-WORKDIR /app
-RUN addgroup --system --gid 1001 botuser
+RUN dotenv -e .env turbo run build --filter=${PROJECT}...
+RUN --mount=type=cache,id=pnpm,target=~/.pnpm-store pnpm prune --prod --no-optional
+RUN rm -rf ./**/*/src
+
+FROM alpine AS runner
+ARG PROJECT
+
+RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 botuser
 USER botuser
-COPY --from=installer /app .
 
-CMD node apps/bot/dist/src/index.js 
+WORKDIR /app
+COPY --from=builder --chown=nodejs:nodejs /app .
+WORKDIR /app/apps/${PROJECT}
+
+CMD ["node", "dist/index.cjs"]