Fully update Dockerfile

Dockerfile

@@ -1,20 +1,12 @@
 FROM python:3.12-slim as build
 WORKDIR /app
 COPY . .
-RUN cd /app && python setup.py bdist_wheel
 
-
-FROM python:3.9-slim
-ENV PIP_NO_CACHE_DIR yes
-WORKDIR /app
 RUN pip install --no-cache-dir --upgrade pip pipenv
 
 RUN apt-get update && apt-get upgrade -y && apt-get install -y git
 
 COPY Pipfile* /
-RUN pipenv install --system --clear --deploy
-
-COPY --from=build /app/dist/submitter-*-py3-none-any.whl .
-RUN pip install submitter-*-py3-none-any.whl
+RUN pipenv install
 
-ENTRYPOINT ["submitter"]
+ENTRYPOINT ["pipenv", "run", "submitter"]