FROM ubuntu:24.04

# Set timezone, noninteractive mode, and pipx path
ENV TZ=Europe/Paris \
    DEBIAN_FRONTEND=noninteractive \
    PATH="/root/.local/bin:$PATH"

# Use build cache for ccache
RUN --mount=type=cache,target=/ccache

# Dummy sudo (no security weakening)
RUN echo '#!/bin/bash\n$@' > /usr/bin/sudo \
    && chmod +x /usr/bin/sudo

# Install base dependencies in one layer
RUN apt-get update && apt-get install -y --no-install-recommends \
        unzip \
        curl \
        wget \
        lsb-release \
        software-properties-common \
        gnupg \
        python3 \
        python3-pip \
    && rm -rf /var/lib/apt/lists/*

# Optional: Upgrade pip for Python3
RUN python3 -m pip install --no-cache-dir --upgrade pip