Dockerfile.ubuntu-benchmark

FROM ubuntu:24.04

# Prevent interactive prompts during apt install
ENV DEBIAN_FRONTEND=noninteractive

# Install dependencies - note: time package provides GNU time (/usr/bin/time)
RUN apt-get update && apt-get install -y \
    curl \
    wget \
    time \
    sudo \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Install hyperfine (for statistical benchmarks)
RUN HYPERFINE_VERSION=1.19.0 && \
    ARCH=$(dpkg --print-architecture) && \
    curl -fsSL "https://github.com/sharkdp/hyperfine/releases/download/v${HYPERFINE_VERSION}/hyperfine_${HYPERFINE_VERSION}_${ARCH}.deb" \
        -o /tmp/hyperfine.deb && \
    dpkg -i /tmp/hyperfine.deb && \
    rm /tmp/hyperfine.deb

# Create benchmark directory
WORKDIR /benchmark

# Copy the omg binary (will be provided at build time)
# Note: target/ is in .dockerignore, so we copy from omg-binary which is created by the benchmark script
COPY omg-binary /usr/local/bin/omg
RUN chmod +x /usr/local/bin/omg

# Copy benchmark script
COPY benchmark_ubuntu.sh /benchmark/benchmark_ubuntu.sh
RUN chmod +x /benchmark/benchmark_ubuntu.sh

# Ensure apt cache is populated
RUN apt-get update

# Run as root for install tests
CMD ["/benchmark/benchmark_ubuntu.sh"]