Reduce the size of the docker image using conda clean

Dockerfile

@@ -3,8 +3,10 @@ FROM continuumio/miniconda3
 RUN apt-get install make
 WORKDIR /code
 COPY environment.yml environment.yml
-RUN conda env update
-COPY . .
-RUN conda run -n data make python-setup-develop
+RUN conda env update \
+    && conda clean -afy
 WORKDIR /root/.capo
 COPY docker.properties .
+WORKDIR /code
+COPY . .
+RUN conda run -n data make python-setup-develop
\ No newline at end of file

schema/Dockerfile

@@ -5,4 +5,4 @@ WORKDIR /code/schema
 ENV CAPO_PROFILE docker
 ENV PATH /opt/conda/envs/data/bin:$PATH
 ENV CONDA_DEFAULT_ENV data
-ENTRYPOINT alembic upgrade head
+ENTRYPOINT sleep 3 && alembic upgrade head