Use system-level gitconfig to set safe.directory='*' so it works
with mounted volumes and isn't overwritten by user's mounted .gitconfig.
Fixes git "dubious ownership" errors when working with projects
mounted from the host.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Install bash in Alpine for terminal feature to work
- Add dynamic architecture detection for GitHub CLI download
(supports x86_64 and aarch64/arm64)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>