Optional Jartic codes (#812)

* vk/NAVIOS-1360-optional-jartic: changed jartic traffic code contents to be optional; bumed XCode versions on CI jobs;  API breakage accepted.

.circleci/config.yml

@@ -117,7 +117,7 @@ step-library:
 jobs:
   detect-breaking-changes:
     macos:
-      xcode: 13.3.0
+      xcode: 13.4.1
     steps:
       - checkout
       - install-mapbox-token
@@ -369,16 +369,16 @@ workflows:
       - build-job:
           name: "Dev Build: Xcode 13.4.1"
       - carthage-integration-test:
-          name: "Carthage Integration Test 13.0.0"
-          xcode: "13.0.0"
+          name: "Carthage Integration Test 13.4.1"
+          xcode: "13.4.1"
       - carthage-integration-test:
           name: "Carthage Integration Test 14.0.0"
           xcode: "14.0.0"
       - spm-job:
-          name: "SPM build 13.3.1"
-          xcode: "13.3.1"
+          name: "SPM build 13.4.1"
+          xcode: "13.4.1"
       - spm-job:
-          name: "SPM build 14.0.0"
+          name: "SPM build 14.1.0"
           xcode: "14.1.0"
       - spm-linux-job:
           name: "SPM Ubuntu build"

Sources/MapboxDirections/Incident.swift

@@ -72,10 +72,10 @@ public struct Incident: Codable, Equatable, ForeignMemberContainer {
         }
 
         /// Jartic cause code value.
-        public var jarticCauseCode: UInt32
+        public var jarticCauseCode: UInt32?
 
         /// Jartic regulation code value.
-        public var jarticRegulationCode: UInt32
+        public var jarticRegulationCode: UInt32?
     }
 
     /// Represents the impact of the incident on local traffic.

swift-package-baseline/breakage-allowlist-path.txt

@@ -1 +1,6 @@
-
+API breakage: var Incident.TrafficCodes.jarticCauseCode has declared type change from Swift.UInt32 to Swift.UInt32?
+API breakage: accessor Incident.TrafficCodes.jarticCauseCode.Get() has return type change from Swift.UInt32 to Swift.UInt32?
+API breakage: accessor Incident.TrafficCodes.jarticCauseCode.Set() has parameter 0 type change from Swift.UInt32 to Swift.UInt32?
+API breakage: var Incident.TrafficCodes.jarticRegulationCode has declared type change from Swift.UInt32 to Swift.UInt32?
+API breakage: accessor Incident.TrafficCodes.jarticRegulationCode.Get() has return type change from Swift.UInt32 to Swift.UInt32?
+API breakage: accessor Incident.TrafficCodes.jarticRegulationCode.Set() has parameter 0 type change from Swift.UInt32 to Swift.UInt32?