refactor: remove the __name__ check from __main__.py

https://docs.python.org/3/library/__main__.html

Author: leodevian

changelog.d/+e02a1bee.changed.md

@@ -0,0 +1 @@
+Remove `if __name__ == "__main__":` from `__main__.py`.

template/src/{{ package_name }}/{% if cli == 'argparse' %}.{% endif %}/__main__.py.jinja

@@ -4,5 +4,4 @@ from __future__ import annotations
 
 from .cli import main
 
-if __name__ == "__main__":
-    raise SystemExit(main())
+raise SystemExit(main())

template/src/{{ package_name }}/{% if cli == 'click' %}.{% endif %}/__main__.py.jinja

@@ -4,5 +4,4 @@ from __future__ import annotations
 
 from .cli import main
 
-if __name__ == "__main__":
-    main()
+main()

template/src/{{ package_name }}/{% if cli == 'cyclopts' %}.{% endif %}/__main__.py.jinja

@@ -4,5 +4,4 @@ from __future__ import annotations
 
 from .cli import app
 
-if __name__ == "__main__":
-    app()
+app()

template/src/{{ package_name }}/{% if cli == 'typer' %}.{% endif %}/__main__.py.jinja

@@ -4,5 +4,4 @@ from __future__ import annotations
 
 from .cli import app
 
-if __name__ == "__main__":
-    app()
+app()