FROM python:3.6-stretch as symposion_base
FROM python:3.8-buster as symposion_base
RUN set -ex \
&& apt-get update
@@ -25,6 +25,7 @@ RUN set -ex \
COPY constraints.txt requirements.txt /reqs/
&& pip install -U pip \
&& pip install --no-cache-dir -r /reqs/requirements.txt -c /reqs/constraints.txt \
&& apt-get purge -y --auto-remove $buildDeps \
&& rm -rf /usr/src/python ~/.cache