minion-engine 0.7.0

AI workflow engine that orchestrates Claude Code CLI — automate code review, refactoring, and PR creation with YAML workflows
Documentation 
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# ──────────────────────────────────────────────────────────────
# Minion Engine — Reference Sandbox Image
#
# Build:  docker build -f Dockerfile.sandbox -t minion-sandbox:latest .
# Usage:  minion execute workflow.yaml  (sandbox is ON by default)
#
# This image contains every tool needed by the standard workflow
# scenarios (code-review, fix-issue, refactor, weekly-report,
# security-audit, flaky-test-fix).
# ──────────────────────────────────────────────────────────────
FROM ubuntu:22.04

ENV DEBIAN_FRONTEND=noninteractive
ENV HOME=/root

# ── System packages ──────────────────────────────────────────
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl ca-certificates gnupg git jq \
    build-essential python3 python3-pip \
    && rm -rf /var/lib/apt/lists/*

# ── GitHub CLI (gh) ──────────────────────────────────────────
RUN curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \
      | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \
    && chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg \
    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \
      | tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
    && apt-get update && apt-get install -y gh \
    && rm -rf /var/lib/apt/lists/*

# ── Node.js 20 LTS ──────────────────────────────────────────
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y nodejs \
    && rm -rf /var/lib/apt/lists/*

# ── Rust toolchain (stable) ─────────────────────────────────
RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
      | sh -s -- -y --default-toolchain stable --profile minimal \
    && . /root/.cargo/env \
    && rustup component add clippy rustfmt
ENV PATH="/root/.cargo/bin:${PATH}"

# ── Claude CLI ───────────────────────────────────────────────
RUN npm install -g @anthropic-ai/claude-code

# ── Git defaults (can be overridden via env vars) ────────────
# safe.directory '*' allows Git to operate on workspace directories
# mounted from the host (avoids "dubious ownership" errors).
RUN git config --global user.name "Minion Engine" \
    && git config --global user.email "minion@localhost" \
    && git config --global init.defaultBranch main \
    && git config --global --add safe.directory '*'

# ── Non-root user for agent steps ──────────────────────────
# Claude CLI refuses --dangerously-skip-permissions as root.
# Agent steps run as "minion" via docker exec --user minion.
RUN useradd -m -u 1000 -s /bin/bash minion \
    && cp -r /root/.cargo /home/minion/.cargo \
    && chown -R minion:minion /home/minion/.cargo \
    && mkdir -p /home/minion/.claude /home/minion/.config/gh \
    && chown -R minion:minion /home/minion

ENV PATH="/home/minion/.cargo/bin:/root/.cargo/bin:${PATH}"

WORKDIR /workspace