This PR adds support for the go:// transport protocol, which allows running Go-based MCP servers using the Go toolchain.

Changes

• Added a new template file pkg/container/templates/go.tmpl that uses the golang:1.24-alpine image
• Added a new transport type constant TransportTypeGO in the templates package
• Updated the template handling functions to support the new go transport type
• Added a new protocol scheme constant GOScheme in the run_protocol.go file
• Updated the protocol scheme handling to support the new go:// protocol
• Updated the help text in run.go to include the new go:// protocol in the documentation
• Updated the README.md to include information about the new go:// protocol
• Added tests for the new go transport type

Example Usage

thv run go://github.com/example/go-mcp-server@latest

This will automatically generate a container that runs the specified Go package using the Go toolchain.