Fix help and version output in CLI (#301)

When using pyapp to build a binary, the --help and --version options
output `Usage: python -m beam [OPTIONS] COMMAND [ARGS]... ` and `python
-m beam, version 0.2.23` respectively. This fixes that so the `python -m
beam` portion is just `beam`.

Resolve BE-1387

sdk/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "beta9"
-version = "0.1.35"
+version = "0.1.37"
 description = ""
 authors = ["beam.cloud <[email protected]>"]
 packages = [

sdk/src/beta9/cli/main.py

@@ -38,8 +38,8 @@ def __init__(
             context_settings=context_settings,
         )
 
-    def __call__(self, *args: Any, **kwargs: Any) -> None:
-        self.common_group.main(*args, **kwargs)
+    def __call__(self) -> None:
+        self.common_group.main(prog_name=self.settings.name.lower())
 
     def register(self, module: ModuleType) -> None:
         if hasattr(module, "common"):