FROM node:18-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    curl \
    unzip \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Install Bun globally
RUN curl -fsSL https://bun.sh/install | bash && \
    ln -s /root/.bun/bin/bun /usr/local/bin/bun

# Pre-install Claude Code and dependencies
WORKDIR /opt/claude-action
COPY package.json bun.lockb* ./
RUN bun install --frozen-lockfile

# Install claude-code globally
RUN bun add -g @anthropic-ai/claude-code@1.0.62

# Set up environment
ENV PATH="/root/.bun/bin:${PATH}"

WORKDIR /workspace