kyro 0.1.0

A high-performance ML inference engine
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# --- Stage 1: Builder ---
FROM rustlang/rust:nightly-slim AS builder

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

WORKDIR /usr/src/kyro

# Copy manifests
COPY Cargo.toml Cargo.lock ./

# Create dummy source to pre-build dependencies (caching)
RUN mkdir src && echo "fn main() {}" > src/main.rs
RUN cargo build --release

# Copy actual source
COPY . .

# Build the real binary with optimizations
RUN cargo build --release

# --- Stage 2: Runtime ---
FROM debian:bookworm-slim

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    ca-certificates \
    libssl3 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy binary from builder
COPY --from=builder /usr/src/kyro/target/release/kyro /usr/local/bin/kyro

# Expose API port
EXPOSE 3000

# Set healthcheck
HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
  CMD curl -f http://localhost:3000/health || exit 1

# Run the engine
ENTRYPOINT ["kyro"]