make docker image from 1GB to around 100MB

Dockerfile

@@ -1,27 +1,35 @@
+FROM python:3.12-alpine3.20 AS build_bluepy
+
+RUN apk add \
+    bluez \
+    make \
+    git \glib-dev \
+    gcc \
+    build-base \
+    freetype-dev \
+    libpng-dev \
+    openblas-dev
+
+RUN git clone https://github.com/IanHarvey/bluepy.git && \
+    cd bluepy && \
+    python3.12 setup.py build && \
+    python3.12 setup.py install
+
 FROM python:3.12-alpine3.20
 
 WORKDIR = /src
-
 COPY python/src/ .
 COPY python/requierements.txt .
 COPY python/docker_entrypoint.sh /
-
 RUN mkdir data
+VOLUME data
 
-# RUN apt-get update && \
-#    apt-get install -y bluez sudo
+RUN apk add sudo bluez
 
+# Copy bluepy from the bluepy build stage
+COPY --from=build_bluepy /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
+COPY --from=build_bluepy /usr/local/bin /usr/local/bin
 
-RUN apk add --no-cache \
-    sudo \
-    make \
-    bluez \
-    bluez-deprecated \
-    alsa-utils \
-    alsa-utils-doc \
-    alsa-lib \
-    alsaconf
-
-RUN pip3.12 install -r requierements.txt && rm -f requierements.txt
+RUN pip3.12 install -r requierements.txt && rm requierements.txt
 
 ENTRYPOINT sh /docker_entrypoint.sh