Update for Xcode 13 beta

annotate with `@available(iOSApplicationExtension, unavailable)` where needed

Author: futuretap

Example/FTLinearActivityIndicator.xcodeproj/project.pbxproj

@@ -209,7 +209,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0830;
-				LastUpgradeCheck = 1250;
+				LastUpgradeCheck = 1300;
 				ORGANIZATIONNAME = CocoaPods;
 				TargetAttributes = {
 					607FACCF1AFB9204008FA782 = {
@@ -225,10 +225,9 @@
 			};
 			buildConfigurationList = 607FACCB1AFB9204008FA782 /* Build configuration list for PBXProject "FTLinearActivityIndicator" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
-				English,
 				en,
 				Base,
 			);

Example/FTLinearActivityIndicator.xcodeproj/xcshareddata/xcschemes/FTLinearActivityIndicator-Example.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1250"
+   LastUpgradeVersion = "1300"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Example/FTLinearActivityIndicator/AppDelegate.swift

@@ -9,6 +9,7 @@
 import UIKit
 import FTLinearActivityIndicator
 
+@available(iOSApplicationExtension, unavailable)
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
 

Example/FTLinearActivityIndicator/Base.lproj/LaunchScreen.xib

@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14868" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="19142.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14824"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="19129"/>
+        <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -13,29 +14,26 @@
             <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="  Copyright (c) 2015 CocoaPods. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
-                    <rect key="frame" x="20" y="439" width="440" height="21"/>
-                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                    <nil key="highlightedColor"/>
-                </label>
                 <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="FTLinearActivityIndicator" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
                     <rect key="frame" x="20" y="139.5" width="440" height="43"/>
                     <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
                     <nil key="highlightedColor"/>
                 </label>
             </subviews>
-            <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+            <color key="backgroundColor" systemColor="systemBackgroundColor"/>
             <constraints>
                 <constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC"/>
                 <constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk"/>
-                <constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l"/>
-                <constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0"/>
-                <constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9"/>
                 <constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g"/>
             </constraints>
             <nil key="simulatedStatusBarMetrics"/>
             <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
             <point key="canvasLocation" x="548" y="455"/>
         </view>
     </objects>
+    <resources>
+        <systemColor name="systemBackgroundColor">
+            <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+        </systemColor>
+    </resources>
 </document>

Example/FTLinearActivityIndicator/ViewController.swift

@@ -9,6 +9,7 @@
 import UIKit
 import FTLinearActivityIndicator
 
+@available(iOSApplicationExtension, unavailable)
 class ViewController: UIViewController {
 	@IBOutlet var standAloneIndicator: FTLinearActivityIndicator?
 	@IBOutlet var imagePickerContainer: UIView!

FTLinearActivityIndicator.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'FTLinearActivityIndicator'
-  s.version          = '1.4'
+  s.version          = '1.4.2'
   s.summary          = 'Add the missing network activity indicator on iPhone X'
 
   s.description      = <<-DESC

FTLinearActivityIndicator/Classes/UIApplication+LinearNetworkActivityIndicator.swift

@@ -8,6 +8,7 @@
 
 import UIKit
 
+@available(iOSApplicationExtension, unavailable)
 extension UIApplication {
 	@objc final public class func configureLinearNetworkActivityIndicatorIfNeeded() {
 		#if !targetEnvironment(macCatalyst)
@@ -124,6 +125,7 @@ extension UIApplication {
 }
 
 #if !targetEnvironment(macCatalyst)
+@available(iOSApplicationExtension, unavailable)
 extension UIViewController {
 	@objc final public class func configureLinearNetworkActivityIndicator() {
 		DispatchQueue.once {