forked from LiamAEdwards/SS14-Docker-Linux-Server
Change build-amd64 from host mode to ubuntu-latest Docker runner to fix actions/checkout compatibility. The checkout action requires a proper containerized environment that host mode doesn't provide. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>