actions/checkout@v4 needs Node.js which isn't available in host mode. Use git clone directly instead. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Builds Docker image on push to main via self-hosted runner on NAS. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>