FROM ubuntu:19.10
ENV DEBIAN_FRONTEND=noninteractive DEBCONF_NOWARNINGS=yes
RUN useradd -m user \
 && sed -i -E 's/(archive|security).ubuntu.com/old-releases.ubuntu.com/g' /etc/apt/sources.list \
 && apt-get update && apt-get -y install kcov
ENV SH=/bin/bash KCOV=1