Remove more useless manifest truthiness checks in hassfest (#82914)

Author: akx

script/hassfest/codeowners.py

@@ -49,10 +49,7 @@ def generate_and_validate(integrations: dict[str, Integration], config: Config)
     for domain in sorted(integrations):
         integration = integrations[domain]
 
-        if (
-            not integration.manifest
-            or integration.manifest.get("integration_type") == "virtual"
-        ):
+        if integration.integration_type == "virtual":
             continue
 
         codeowners = integration.manifest["codeowners"]

script/hassfest/config_flow.py

@@ -17,7 +17,7 @@ def _validate_integration(config: Config, integration: Integration) -> None:
     config_flow_file = integration.path / "config_flow.py"
 
     if not config_flow_file.is_file():
-        if (integration.manifest or {}).get("config_flow"):
+        if integration.manifest.get("config_flow"):
             integration.add_error(
                 "config_flow",
                 "Config flows need to be defined in the file config_flow.py",
@@ -149,7 +149,7 @@ def _generate_integrations(
     primary_domains = {
         domain
         for domain, integration in integrations.items()
-        if integration.manifest and domain not in brand_integration_domains
+        if domain not in brand_integration_domains
     }
     # Add all brands to the set
     primary_domains |= set(brands)

script/hassfest/manifest.py

@@ -292,7 +292,7 @@ def validate_version(integration: Integration) -> None:
 
     Will be removed when the version key is no longer optional for custom integrations.
     """
-    if not (integration.manifest and integration.manifest.get("version")):
+    if not integration.manifest.get("version"):
         integration.add_error("manifest", "No 'version' key in the manifest file.")
         return