# gstack CI eval runner — pre-baked toolchain + deps
# Rebuild weekly via ci-image.yml, on Dockerfile changes, or on lockfile changes
FROM ubuntu:24.04

ENV DEBIAN_FRONTEND=noninteractive

# System deps
RUN apt-get update && apt-get install -y --no-install-recommends \
    git curl unzip ca-certificates jq bc gpg \
    && rm -rf /var/lib/apt/lists/*

# GitHub CLI
RUN curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \
    | gpg --dearmor -o /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 --no-install-recommends gh \
    && rm -rf /var/lib/apt/lists/*

# Node.js 22 LTS (needed for claude CLI)
RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
    && apt-get install -y --no-install-recommends nodejs \
    && rm -rf /var/lib/apt/lists/*

# Bun (install to /usr/local so non-root users can access it)
ENV BUN_INSTALL="/usr/local"
RUN curl -fsSL https://bun.sh/install | BUN_VERSION=1.3.10 bash

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

# Playwright system deps (Chromium) — needed for browse E2E tests
RUN npx playwright install-deps chromium

# Pre-install dependencies (cached layer — only rebuilds when package.json changes)
COPY package.json /workspace/
WORKDIR /workspace
RUN bun install && rm -rf /tmp/*

# Install Playwright Chromium to a shared location accessible by all users
ENV PLAYWRIGHT_BROWSERS_PATH=/opt/playwright-browsers
RUN npx playwright install chromium \
    && chmod -R a+rX /opt/playwright-browsers

# Verify everything works
RUN bun --version && node --version && claude --version && jq --version && gh --version \
    && npx playwright --version

# At runtime: checkout overwrites /workspace, but node_modules persists
# if we move it out of the way and symlink back
# Save node_modules + package.json snapshot for cache validation at runtime
RUN mv /workspace/node_modules /opt/node_modules_cache \
    && cp /workspace/package.json /opt/node_modules_cache/.package.json

# Claude CLI refuses --dangerously-skip-permissions as root.
# Create a non-root user for eval runs (GH Actions overrides USER, so
# the workflow must set options.user or use gosu/su-exec at runtime).
RUN useradd -m -s /bin/bash runner \
    && chmod -R a+rX /opt/node_modules_cache \
    && mkdir -p /home/runner/.gstack && chown -R runner:runner /home/runner/.gstack \
    && chmod 1777 /tmp \
    && mkdir -p /home/runner/.bun && chown -R runner:runner /home/runner/.bun \
    && chmod -R 1777 /tmp
