FROM debian:12-slim ENV DEBIAN_FRONTEND=noninteractive RUN apt-get update && apt-get install -y --no-install-recommends \ ca-certificates \ curl \ gettext-base \ git \ jq \ openssh-client \ && rm -rf /var/lib/apt/lists/* RUN V="$(curl -sSL https://dl.k8s.io/release/stable.txt)" \ && curl -sSLo /usr/local/bin/kubectl \ "https://dl.k8s.io/release/$V/bin/linux/amd64/kubectl" \ && chmod 0755 /usr/local/bin/kubectl RUN useradd -m app USER app