forked from LiamAEdwards/SS14-Docker-Linux-Server
Restore runs-on to [self-hosted, linux-amd64] which now maps to Docker mode after updating the runner configuration. This fixes actions/checkout compatibility while maintaining amd64 tagging. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>