FROM ubuntu:20.04 ENV LANG C.UTF-8 ENV LC_ALL C.UTF-8 ENV CXXFLAGS="-m32 -Werror=address -Werror=return-type" CFLAGS="-m32" ENV DEBIAN_FRONTEND=noninteractive RUN apt-get update \ && apt-get -y install \ build-essential \ cmake \ g++-multilib \ gettext \ git \ lib32ncurses5-dev \ locales \ ninja-build \ pkg-config \ python3 \ python3-pexpect \ sudo \ && locale-gen en_US.UTF-8 RUN groupadd -g 1000 fishuser \ && useradd -p $(openssl passwd -1 fish) -d /home/fishuser -m -u 1000 -g 1000 fishuser \ && adduser fishuser sudo \ && mkdir -p /home/fishuser/fish-build \ && mkdir /fish-source \ && chown -R fishuser:fishuser /home/fishuser /fish-source USER fishuser WORKDIR /home/fishuser COPY fish_run_tests.sh / CMD /fish_run_tests.sh