Module install 

install.sh equivalent — clone and build.

Ports scripts/install.sh (182 lines) to native Rust. Provides clone-or-update functionality, Rust toolchain checking, and building the rusty-stack TUI binary.

Validation Assertions

• VAL-VBA-012: install.sh equivalent — clone and build

Structs

InstallConfig

Configuration for the install.sh equivalent.

InstallResult

Result of the install.sh equivalent.

Functions

clone_or_update_repo

Clone or update a git repository.

install_sh

Run the install.sh equivalent: check deps → clone/update → build → verify binary.