Dockerfile.cli

# ===================================================================
# just-ai CLI - Multi-stage Docker Build
# ===================================================================
# Build stage
FROM rust:1.89-slim-bookworm AS builder

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    pkg-config \
    libssl-dev \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy just-ai crate files for dependency caching
COPY crates/just-ai/Cargo.toml crates/just-ai/Cargo.toml
COPY crates/action-versions/Cargo.toml crates/action-versions/Cargo.toml
COPY crates/generate-book/Cargo.toml crates/generate-book/Cargo.toml

# Create dummy src to cache dependencies
RUN mkdir -p crates/just-ai/src crates/action-versions/src crates/generate-book/src && \
    echo "fn main() {}" > crates/just-ai/src/main.rs && \
    echo "fn main() {}" > crates/action-versions/src/main.rs && \
    echo "fn main() {}" > crates/generate-book/src/main.rs

# Build dependencies - build from crate root (not workspace)
RUN cargo build --release --manifest-path crates/just-ai/Cargo.toml 2>/dev/null || true

# Copy actual source
COPY crates/just-ai/src crates/just-ai/src
COPY crates/action-versions/src crates/action-versions/src
COPY crates/generate-book/src crates/generate-book/src
COPY agent/ agent/
COPY just-ai.toml ./

# Build the binary
RUN cargo build --release --manifest-path crates/just-ai/Cargo.toml --locked

# Build just for justfile execution
RUN cargo install just --locked --root /app/just-install

# ===================================================================
# Runtime stage
FROM debian:bookworm-slim AS runtime

# Install runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    libssl3 \
    && rm -rf /var/lib/apt/lists/*

# Copy just from builder
COPY --from=builder /app/just-install/bin/just /usr/local/bin/just

# Create non-root user
RUN useradd -m -u 1000 -s /bin/bash justai

# Copy binary from builder
COPY --from=builder /app/crates/just-ai/target/release/just-ai /usr/local/bin/just-ai

# Set up data directory
RUN mkdir -p /home/justai/.local/share/just-ai && chown -R justai:justai /home/justai/.local

# Switch to non-root user
USER justai
WORKDIR /workspace

# Default environment
ENV JUST_AI_DATA_DIR=/home/justai/.local/share/just-ai

# Entrypoint
ENTRYPOINT ["just-ai"]
CMD ["--help"]