Dockerfile

# DUMSTO Reproducibility Package - Cross-Platform Test
FROM python:3.11-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    pkg-config \
    libssl-dev \
    && rm -rf /var/lib/apt/lists/*

# Install Rust
RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
ENV PATH="/root/.cargo/bin:${PATH}"

# Set working directory
WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy source code
COPY . .

# Build Rust kernel
RUN cd src/rust/core && cargo build --release

# Default command - verify installation
CMD ["bash", "-c", "python --version && cargo --version && echo '✓ UMST environment ready'"]