build(api): implement multi-stage Dockerfile

- Use multi-stage build to reduce final image size
- Move build dependencies to builder stage
- Copy only necessary files to final stage
- Use UV for faster Python package installation
- Clean up duplicate operations

api/Dockerfile

@@ -1,8 +1,16 @@
-FROM python:3.12-alpine
+FROM python:3.12-alpine AS builder
 LABEL maintainer="Rajesh Rajendran<rjshrjndrn@gmail.com>"
 LABEL maintainer="KRAIEM Taha Yassine<tahayk2@gmail.com>"
 
-RUN apk add --no-cache build-base=~1.2 tini=~0.19
+RUN apk add --no-cache build-base
+WORKDIR /work
+COPY requirements.txt ./requirements.txt
+RUN pip install --no-cache-dir --upgrade uv && \
+  export UV_SYSTEM_PYTHON=true && \
+  uv pip install --no-cache-dir --upgrade pip setuptools wheel && \
+  uv pip install --no-cache-dir --upgrade -r requirements.txt
+
+FROM python:3.12-alpine
 ARG GIT_SHA
 ARG envarg
 # Add Tini
@@ -13,18 +21,11 @@ ENV SOURCE_MAP_VERSION=0.7.4 \
   PRIVATE_ENDPOINTS=false \
   ENTERPRISE_BUILD=${envarg} \
   GIT_SHA=$GIT_SHA
-
+COPY --from=builder /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
+COPY --from=builder /usr/local/bin /usr/local/bin
+RUN apk add --no-cache tini
 WORKDIR /work
-COPY requirements.txt ./requirements.txt
-RUN pip install --no-cache-dir --upgrade uv && \
-  uv pip install --no-cache-dir --upgrade pip setuptools wheel --system && \
-  uv pip install --no-cache-dir --upgrade -r requirements.txt --system
-
 COPY . .
-RUN mv env.default .env && \
-  adduser -u 1001 openreplay -D
-USER 1001
 
 ENTRYPOINT ["/sbin/tini", "--"]
 CMD ["./entrypoint.sh"]
-