Update the CI typechecking

Signed-off-by: Zelin Hao <[email protected]>

Author: zelinh

src/ci_workflow/ci_manifests.py

@@ -7,7 +7,7 @@
 
 import re
 from io import TextIOWrapper
-from typing import Any
+from typing import Union, Type
 
 from ci_workflow.ci_args import CiArgs
 from ci_workflow.ci_input_manifest import CiInputManifest
@@ -16,12 +16,12 @@
 
 class CiManifests:
     @staticmethod
-    def __klass(filename: str) -> Any:
+    def __klass(filename: str) -> Union[Type[CiTestManifest], Type[CiInputManifest]]:
         if re.search("-test.yml$", filename):
             return CiTestManifest
         else:
             return CiInputManifest
 
     @classmethod
-    def from_file(cls, file: TextIOWrapper, args: CiArgs) -> Any:
+    def from_file(cls, file: TextIOWrapper, args: CiArgs) -> Union[CiTestManifest, CiInputManifest]:
         return cls.__klass(file.name)(file, args)