Add publishers for distributing CLI binaries to package managers:
- npm: binary wrapper pattern with postinstall download
- Homebrew: formula generation + tap auto-commit
- Scoop: JSON manifest + bucket auto-commit
- AUR: PKGBUILD + .SRCINFO + AUR push
- Chocolatey: NuSpec + install script + optional push
Each publisher supports:
- Dry-run mode for previewing changes
- Auto-commit to own repos (tap/bucket/AUR)
- Generate files for PRs to official repos via `official` config
Also includes Docker and LinuxKit build helpers.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>