dash
Debian Almquist Shell, a modern, POSIX-compliant implementation of sh (not Bash-compatible). More information: <https://manned.org/dash>.
RUN apt-get update && \
apt-get install -y dash
RUN apt-get update && \
apt-get install -y dash
RUN apk add dash
RUN pacman -S --noconfirm dash
RUN apt-get update && \
apt-get install -y dash
RUN yum install -y dash
RUN dnf install -y dash
RUN apt-get update && \
apt-get install -y dash