feat(device_info_plus): add major, minor and patch versions to macos

packages/device_info_plus/device_info_plus/example/lib/main.dart

@@ -172,6 +172,9 @@ class _MyAppState extends State<MyApp> {
       'arch': data.arch,
       'model': data.model,
       'kernelVersion': data.kernelVersion,
+      'majorVersion': data.majorVersion,
+      'minorVersion': data.minorVersion,
+      'patchVersion': data.patchVersion,
       'osRelease': data.osRelease,
       'activeCPUs': data.activeCPUs,
       'memorySize': data.memorySize,

packages/device_info_plus/device_info_plus/lib/src/model/macos_device_info.dart

@@ -15,6 +15,9 @@ class MacOsDeviceInfo extends BaseDeviceInfo {
     required this.model,
     required this.kernelVersion,
     required this.osRelease,
+    required this.majorVersion,
+    required this.minorVersion,
+    required this.patchVersion,
     required this.activeCPUs,
     required this.memorySize,
     required this.cpuFrequency,
@@ -43,6 +46,15 @@ class MacOsDeviceInfo extends BaseDeviceInfo {
   /// Operating system release number
   final String osRelease;
 
+  /// The major release number, such as 10 in version 10.9.3.
+  final int majorVersion;
+
+  /// The minor release number, such as 9 in version 10.9.3.
+  final int minorVersion;
+
+  /// The update release number, such as 3 in version 10.9.3.
+  final int patchVersion;
+
   /// Number of active CPUs
   final int activeCPUs;
 
@@ -65,6 +77,9 @@ class MacOsDeviceInfo extends BaseDeviceInfo {
       model: map['model'],
       kernelVersion: map['kernelVersion'],
       osRelease: map['osRelease'],
+      majorVersion: map['majorVersion'],
+      minorVersion: map['minorVersion'],
+      patchVersion: map['patchVersion'],
       activeCPUs: map['activeCPUs'],
       memorySize: map['memorySize'],
       cpuFrequency: map['cpuFrequency'],

packages/device_info_plus/device_info_plus/macos/Classes/DeviceInfoPlusMacosPlugin.swift

@@ -24,6 +24,10 @@ public class DeviceInfoPlusMacosPlugin: NSObject, FlutterPlugin {
         let model = Sysctl.model
         let kernelVersion = Sysctl.version
         let osRelease = ProcessInfo.processInfo.operatingSystemVersionString
+        let osVersion = ProcessInfo.processInfo.operatingSystemVersion;
+        let majorVersion = osVersion.majorVersion
+        let minorVersion = osVersion.minorVersion
+        let patchVersion = osVersion.patchVersion
         let activeCPUs = Sysctl.activeCPUs
         let memorySize = Sysctl.memSize
         let cpuFrequency = Sysctl.cpuFreq
@@ -36,6 +40,9 @@ public class DeviceInfoPlusMacosPlugin: NSObject, FlutterPlugin {
             "model": model,
             "kernelVersion": kernelVersion,
             "osRelease": osRelease,
+            "majorVersion": majorVersion,
+            "minorVersion": minorVersion,
+            "patchVersion": patchVersion,
             "activeCPUs": activeCPUs,
             "memorySize": memorySize,
             "cpuFrequency": cpuFrequency,

packages/device_info_plus/device_info_plus/test/model/macos_device_info_test.dart

@@ -14,6 +14,9 @@ void main() {
         'cpuFrequency': 2,
         'hostName': 'hostName',
         'osRelease': 'osRelease',
+        'majorVersion': 10,
+        'minorVersion': 9,
+        'patchVersion': 3,
         'computerName': 'computerName',
         'kernelVersion': 'kernelVersion',
         'systemGUID': null,
@@ -29,6 +32,9 @@ void main() {
         expect(macosDeviceInfo.cpuFrequency, 2);
         expect(macosDeviceInfo.hostName, 'hostName');
         expect(macosDeviceInfo.osRelease, 'osRelease');
+        expect(macosDeviceInfo.majorVersion, 10);
+        expect(macosDeviceInfo.minorVersion, 9);
+        expect(macosDeviceInfo.patchVersion, 3);
         expect(macosDeviceInfo.systemGUID, isNull);
       });