- Using the following compression for binaries:
  - Linux: xz, AppImage
  - Windows: zip
  - Macos: zip

Signed-off-by: Ayush Singh <ayush@beagleboard.org>

- Only doing release of CLI since macos renders any non .app GUI
  unusable anyway.
- Also macos is pretty much an untested target.
- Can consider creating better release once the CLI actually works on
  macos.

Signed-off-by: Ayush Singh <ayush@beagleboard.org>

- Can use cargo-cross to cross compile easily using containers
- Build appimage using appimagetool directly instead of cargo-appimage

Signed-off-by: Ayush Singh <ayush@beagleboard.org>