Versioning script (#887)

* Changes versioning script similar to Swift SDK.
* Update check_version script also.

Author: hiroshihorie

.version

@@ -0,0 +1 @@
+2.5.1

ios/livekit_client.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name                = 'livekit_client'
-  s.version             = '2.5.0'
+  s.version             = '2.5.1'
   s.summary             = 'Open source platform for real-time audio and video.'
   s.description         = 'Open source platform for real-time audio and video.'
   s.homepage            = 'https://livekit.io/'

macos/livekit_client.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name                = 'livekit_client'
-  s.version             = '2.5.0'
+  s.version             = '2.5.1'
   s.summary             = 'Open source platform for real-time audio and video.'
   s.description         = 'Open source platform for real-time audio and video.'
   s.homepage            = 'https://livekit.io/'

scripts/check_version.dart

@@ -1,39 +1,116 @@
+#!/usr/bin/env dart
+/*
+ * Copyright 2025 LiveKit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 import 'dart:io';
 
 import 'package:yaml/yaml.dart';
 
-void main() {
-  final File pubspec = File('pubspec.yaml');
-  final doc = loadYaml(pubspec.readAsStringSync());
-  final versionStr = doc['version'];
+class _Path {
+  static const pubspec = 'pubspec.yaml';
+  static const iosPodspec = 'ios/livekit_client.podspec';
+  static const macosPodspec = 'macos/livekit_client.podspec';
+  static const livekitVersion = 'lib/src/livekit.dart';
+}
 
-  final RegExpMatch? match = RegExp(r'(\d+\.\d+\.\d+)').firstMatch(versionStr);
+class _Pattern {
+  static final semanticVersion = RegExp(r'(\d+\.\d+\.\d+)');
+  static final webrtcSdkVersion = RegExp(r"s\.dependency\s+'WebRTC-SDK',\s+'([^']+)'");
+}
 
-  final version = match?[0];
+class _Color {
+  static const reset = '\x1B[0m';
+  static const green = '\x1B[32m';
+  static const bold = '\x1B[1m';
+}
 
-  if (version == null) {
-    // ignore: avoid_print
-    print('Could not find version in pubspec.yaml');
-    exit(1);
+String readFile(String path) {
+  try {
+    return File(path).readAsStringSync();
+  } catch (e) {
+    throw Exception('Failed to read $path: $e');
+  }
+}
+
+String extractVersionFromPubspec() {
+  final content = readFile(_Path.pubspec);
+  final doc = loadYaml(content);
+  final versionStr = doc['version'];
+
+  final match = _Pattern.semanticVersion.firstMatch(versionStr);
+  if (match == null) {
+    throw Exception('Could not find version in ${_Path.pubspec}');
   }
 
-  print('Checking version $version');
+  return match.group(0)!;
+}
 
-  final files = [
-    'ios/livekit_client.podspec',
-    'macos/livekit_client.podspec',
-    'lib/src/livekit.dart'
+void checkVersionConsistency(String expectedVersion) {
+  final filesToCheck = [
+    _Path.iosPodspec,
+    _Path.macosPodspec,
+    _Path.livekitVersion,
   ];
 
-  for (var file in files) {
-    final content = File(file).readAsStringSync();
-    if (!content.contains(version)) {
-      final RegExp exp = RegExp(r'(\d+\.\d+\.\d+)');
-      final RegExpMatch? match = exp.firstMatch(content);
-      // ignore: avoid_print
-      print(
-          'Version mismatch in $file, pubspec.yaml version is $version != ${match![0]} in $file, please update');
-      exit(1);
+  for (final file in filesToCheck) {
+    final content = readFile(file);
+    if (!content.contains(expectedVersion)) {
+      final match = _Pattern.semanticVersion.firstMatch(content);
+      final foundVersion = match?.group(0) ?? 'unknown';
+      throw Exception('Version mismatch in $file: expected $expectedVersion, found $foundVersion');
     }
   }
 }
+
+void checkWebRtcSdkVersions() {
+  final iosPodspec = readFile(_Path.iosPodspec);
+  final macosPodspec = readFile(_Path.macosPodspec);
+
+  final iosMatch = _Pattern.webrtcSdkVersion.firstMatch(iosPodspec);
+  final macosMatch = _Pattern.webrtcSdkVersion.firstMatch(macosPodspec);
+
+  if (iosMatch == null) {
+    throw Exception('Could not find WebRTC-SDK version in ${_Path.iosPodspec}');
+  }
+
+  if (macosMatch == null) {
+    throw Exception('Could not find WebRTC-SDK version in ${_Path.macosPodspec}');
+  }
+
+  final iosVersion = iosMatch.group(1)!;
+  final macosVersion = macosMatch.group(1)!;
+
+  if (iosVersion != macosVersion) {
+    throw Exception('WebRTC-SDK version mismatch: iOS=$iosVersion, macOS=$macosVersion');
+  }
+
+  print('${_Color.green}WebRTC-SDK versions match: $iosVersion${_Color.reset}');
+}
+
+void main() {
+  try {
+    final version = extractVersionFromPubspec();
+    print('Checking version ${_Color.bold}${_Color.green}$version${_Color.reset}');
+
+    checkVersionConsistency(version);
+    checkWebRtcSdkVersions();
+
+    print('${_Color.bold}${_Color.green}All version checks passed ✓${_Color.reset}');
+  } catch (e) {
+    print('Error: $e');
+    exit(1);
+  }
+}