ARG BRANCH=stable/hunter
ARG OPENSTACK_TAG=stable/rocky
-RUN apk --no-cache add --update python py-pip bash git && \
+RUN apk --no-cache add --update python py-pip bash git mailcap && \
apk --no-cache add --virtual .build-deps --update \
python-dev build-base && \
git init /src/functest-xtesting && \