`armup` is a Windows-focused CLI for setting up an embedded Cortex-M toolchain.
It downloads and installs the supported tools into one root directory, then can
add them to the current user's `Path`.
It installs:
- -----
Ready to go:
```bash
armup install -a --root D:\Embedded_Toolchain -j 24
```
Update installed tools:
```bash
armup update -a --root D:\Embedded_Toolchain -j 24
```