[HOOK - conan-center.py] pre_export(): WARN: [RECIPE METADATA (KB-H003)] Conanfile doesn't have 'topics' attribute. 
ninja/1.10.0: WARN: Forced CMake build type ('Release') different from the settings build type ('None')
ERROR: ninja/1.10.0: Error in package_info() method, line 48
	if self.settings.os_build in ["Linux", "Macos"]:
	ConanException: 'settings.os_build' doesn't exist
'settings' possible configurations are ['arch', 'compiler', 'os']