Dockerfile based on Debian Bookworm Slim with mise (asdf alternative) installed.

Dockerfile

FROM debian:12.9-slim

RUN apt update -y && apt install --no-install-recommends --yes gpg sudo wget curl ca-certificates build-essential git libssl-dev libncurses-dev
RUN install -dm 755 /etc/apt/keyrings && \
  curl -k https://mise.jdx.dev/gpg-key.pub | gpg --dearmor > /etc/apt/keyrings/mise-archive-keyring.gpg && \
  echo "deb [signed-by=/etc/apt/keyrings/mise-archive-keyring.gpg] https://mise.jdx.dev/deb stable main" > /etc/apt/sources.list.d/mise.list

ENV MISE_DATA_DIR="/mise"
ENV MISE_CONFIG_DIR="/mise"
ENV MISE_CACHE_DIR="/mise/cache"
ENV MISE_INSTALL_PATH="/usr/local/bin/mise"
ENV PATH="/mise/shims:$PATH"
RUN apt update && apt install --yes mise