FROM debian:bookworm-slim
LABEL maintainer.name="Uwe Hermann"\
      maintainer.email="uh@uleenucks.de"

RUN apt-get update && apt-get install -y \
  file \
  --no-install-recommends \
  && rm -rf /var/lib/apt/lists/*

RUN apt-get update && apt-get install -y shellcheck

CMD [ "shellcheck" ]