Docker performance improvements and reduce image size

docker/Dockerfile

@@ -1,13 +1,23 @@
-FROM python:3.11-slim
+# Stage 1: Builder stage
+FROM python:3.11-alpine AS builder
 
-RUN apt-get update \
- && apt-get install -y sudo tk tcl gcc curl
+RUN apk update && apk add --no-cache tk tcl curl
 
 WORKDIR /app
 
 COPY . .
-COPY docker/entrypoint.sh ./entrypoint.sh
 
-RUN sudo pip install -e .
+RUN pip install --no-cache-dir -e .
 
-ENTRYPOINT ["bash", "/app/entrypoint.sh"]
+# Stage 2: Final stage
+FROM python:3.11-alpine
+
+WORKDIR /app
+
+COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
+COPY --from=builder /usr/local/bin /usr/local/bin
+COPY --from=builder /app .
+
+COPY docker/entrypoint.sh .
+
+ENTRYPOINT ["sh", "/app/entrypoint.sh"]

docker/entrypoint.sh

@@ -1,13 +1,10 @@
-#!/bin/bash
+#!/usr/bin/env sh
+# -*- coding: utf-8 -*-
+
 project_dir="/project"
 
 # Run the gpt engineer script
 gpt-engineer $project_dir "$@"
 
 # Patch the permissions of the generated files to be owned by nobody except prompt file
-for item in "$project_dir"/*; do
-    if [[ "$item" != "$project_dir/prompt" ]]; then
-        chown -R nobody:nogroup "$item"
-        chmod -R 777 "$item"
-    fi
-done
+find "$project_dir" -mindepth 1 -maxdepth 1 ! -path "$project_dir/prompt" -exec chown -R nobody:nogroup {} + -exec chmod -R 777 {} +