Dockerfile

FROM ubuntu:latest

# Install dependencies
RUN apt-get update && apt-get install -y \
    curl \
    ssh \
    tmate \
    tmux \
    && rm -rf /var/lib/apt/lists/*

# Set tmate session key and name
ENV TMATE_SESSION_KEY tmk-7xk9CZs2epJloFAuAXMNG7E4lZ
ENV TMATE_SESSION_NAME krypticbit

# Start tmate session
CMD tmate -S /tmp/tmate.sock -k $TMATE_SESSION_KEY -n $TMATE_SESSION_NAME new-session -d && tmate -S /tmp/tmate.sock wait tmate-ready