add docker compose and adjust dockerfile

Dockerfile

-FROM python:3.9
+FROM python:slim-bookworm
+
+# install git and audio stuff
+RUN apt-get update
+RUN apt-get install -y --no-install-recommends git
+RUN apt-get install -y --no-install-recommends alsa-utils
+RUN apt-get install -y --no-install-recommends libportaudio2
+RUN apt-get install -y --no-install-recommends ffmpeg
+RUN rm -rf /var/lib/apt/lists/*
 
 WORKDIR /code
+
+# setup python
 COPY ./requirements.txt /code/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+# copy app source code and git-context
 COPY ./app /code/app
+COPY ./.git /code/.git
 
+# start app
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "80"]

app/testing.py

@@ -10,7 +10,7 @@ class session:
 
 cocal_session = session()
 
-cocal = cocal_methods.CocalMethods(cocal_session, generate_plots=False)
+cocal = cocal_methods.CocalMethods(cocal_session, generate_plots=True)
 
 
 #cocal.record_and_save_reference(35)

docker-compose.yml

+services:
+  backend:
+    build:
+      dockerfile: Dockerfile
+      args:
+        HTTPS_PROXY: ${HTTPS_PROXY}
+        HTTP_PROXY: ${HTTP_PROXY}
+        http_proxy: ${HTTP_PROXY}
+        https_proxy: ${HTTPS_PROXY}
+    image: cocal_backend
+    devices:
+      - "/dev/tty:/dev/tty" # needs adaption to RaspberryPi
+    ports:
+      - 8000:80

requirements.txt

 fastapi[all]
 gitpython
+gunicorn
 lxml
 multipart
 numpy