FROM centos:8 RUN yum update -y \ && dnf group install -y "Development Tools" \ && yum install -y \ ncurses-compat-libs \ python3 \ python3-devel \ wget RUN wget -O /usr/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.2/dumb-init_1.2.2_amd64 RUN chmod +x /usr/bin/dumb-init RUN alternatives --set python /usr/bin/python3 \ && python3 -m pip install virtualenv