Upgrade pip in GPU image build

Dockerfile.gpu

@@ -15,9 +15,9 @@ RUN wget "https://github.com/yt-dlp/yt-dlp/releases/download/${YT_DLP_VERSION}/y
 RUN chmod a+rx /usr/local/bin/yt-dlp
 
 # Backend setup
-FROM devopsworks/golang-upx:latest as backend-builder
+FROM devopsworks/golang-upx:latest AS backend-builder
 
-ENV DEBIAN_FRONTEND noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
 WORKDIR /app
 COPY ./backend /app
 RUN go mod tidy
@@ -26,7 +26,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o whishper . && \
 RUN chmod a+rx whishper
 
 # Frontend setup
-FROM node:alpine as frontend
+FROM node:alpine AS frontend
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
 RUN npm install --global pnpm@8.15.9
@@ -42,7 +42,7 @@ ENV BODY_SIZE_LIMIT=0
 RUN pnpm run build
 
 # Base container
-FROM nvidia/cuda:11.8.0-cudnn8-runtime-ubuntu22.04 as base
+FROM nvidia/cuda:11.8.0-cudnn8-runtime-ubuntu22.04 AS base
 
 ENV PYTHON_VERSION=3.10
 
@@ -74,7 +74,7 @@ RUN ln -s -f /usr/bin/python${PYTHON_VERSION} /usr/bin/python3 && \
 # Python service setup
 COPY ./transcription-api /app/transcription
 WORKDIR /app/transcription
-RUN pip install "Cython<3" wheel && \
+RUN python -m pip install --upgrade pip setuptools wheel "Cython<3" && \
     pip install "av==10.0.0" --no-build-isolation && \
     pip install -r requirements.txt && \
     pip install python-multipart && \