FROM python:3.8.10 ARG VERSION RUN pip3 install pipenv==$VERSION COPY ./lambdas ./lambdas COPY ./installer.sh ./installer.sh RUN /bin/bash installer.sh # Simple method to verify that Pipenv install was run on both Lambdas RUN ls -lah lambdas/lambda-1/build/ && ls -lah lambdas/lambda-2/build/