Enable hardened runtime.

Clocker/Clocker.xcodeproj/project.pbxproj

@@ -1470,6 +1470,7 @@
 				CURRENT_PROJECT_VERSION = 88;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
+				ENABLE_HARDENED_RUNTIME = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)",
@@ -2073,6 +2074,7 @@
 				CURRENT_PROJECT_VERSION = 88;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
+				ENABLE_HARDENED_RUNTIME = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)",

Clocker/Onboarding/OnboardingSearchController.swift

@@ -20,7 +20,7 @@ class OnboardingSearchController: NSViewController {
         guard let path = Bundle.main.path(forResource: "Keys", ofType: "plist"),
             let dictionary = NSDictionary(contentsOfFile: path),
             let apiKey = dictionary["GeocodingKey"] as? String else {
-//            assertionFailure("Unable to find the API key")
+            assertionFailure("Unable to find the API key")
             return ""
         }
         return apiKey