chore: [SDK-5280] raise minimum iOS version to 15

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -56,9 +56,6 @@ body:
         - "17"
         - "16"
         - "15"
-        - "14"
-        - "13"
-        - "12"
     validations:
       required: true
   - type: textarea
@@ -69,7 +66,7 @@ body:
       placeholder: |
         * iOS 17.2
         * iOS 15.4
-        * iOS 12.0
+        * iOS 15.0
       render: Markdown
 
   - type: textarea

MIGRATION_GUIDE.md

@@ -48,7 +48,7 @@ OneSignal uses a built-in **alias label** called `external_id` which supports ex
 As mentioned above, the iOS SDK is making the jump from `v3` to `v5`, in order to align across OneSignal’s suite of client SDKs.
 
 ## Requirements
-- Minimum deployment target of iOS 11
+- Minimum deployment target of iOS 15
 - Requires Xcode 14
 - If you are using CocoaPods, please use version `1.11.3+` and Ruby version `2.7.5+`.
 

OneSignal.podspec

@@ -7,7 +7,7 @@ Pod::Spec.new do |s|
   s.author           = { "Joseph Kalash" => "joseph@onesignal.com", "Josh Kasten" => "josh@onesignal.com" , "Brad Hesse" => "brad@onesignal.com"}
 
   s.source           = { :git => "https://github.com/OneSignal/OneSignal-iOS-SDK.git", :tag => s.version.to_s }
-  s.platform         = :ios, "12.0"
+  s.platform         = :ios, "15.0"
   s.pod_target_xcconfig = {
     'IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]' => '14.0'
   }

OneSignalXCFramework.podspec

@@ -7,7 +7,7 @@ Pod::Spec.new do |s|
     s.author           = { "Joseph Kalash" => "joseph@onesignal.com", "Josh Kasten" => "josh@onesignal.com" , "Brad Hesse" => "brad@onesignal.com"}
 
     s.source           = { :git => "https://github.com/OneSignal/OneSignal-iOS-SDK.git", :tag => s.version.to_s }
-    s.platform         = :ios, '12.0'
+    s.platform         = :ios, '15.0'
     s.pod_target_xcconfig = {
       'IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]' => '14.0'
     }

Package.swift

@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "OneSignalFramework", // Package name MUST be on line 7 for release automation
     platforms: [
-        .iOS(.v12),
+        .iOS(.v15),
         .macCatalyst(.v14),
     ],
     products: [

README.md

@@ -32,4 +32,4 @@ For account issues and support please contact OneSignal support from the [OneSig
 
 #### Supports:
 * Swift and Objective-C Projects
-* Supports iOS 12 to iOS 26
+* Supports iOS 15 to iOS 26

iOS_SDK/OneSignalDevApp/OneSignalExample.xcodeproj/project.pbxproj

@@ -828,7 +828,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				PRODUCT_NAME = OneSignalExample;
@@ -871,7 +871,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_NAME = OneSignalExample;
 				SDKROOT = iphoneos;
@@ -896,7 +896,7 @@
 					"$(PROJECT_DIR)",
 				);
 				INFOPLIST_FILE = OneSignalDevApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -928,7 +928,7 @@
 					"$(PROJECT_DIR)",
 				);
 				INFOPLIST_FILE = OneSignalDevApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -1123,7 +1123,7 @@
 					OS_APP_CLIP,
 				);
 				INFOPLIST_FILE = OneSignalDevAppClip/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -1162,7 +1162,7 @@
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_PREPROCESSOR_DEFINITIONS = OS_APP_CLIP;
 				INFOPLIST_FILE = OneSignalDevAppClip/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",