Add Xcode archive project

.gitignore

@@ -3,6 +3,8 @@
 dist/
 .DS_Store
 *.xcuserdata/
+*.xcuserdatad/
+*.xcuserstate
 DerivedData/
 *.zip
 *.dmg

Locale.xcodeproj/xcshareddata/xcschemes/LocaleApp.xcscheme

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "2650"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "111111111111111111111111"
+               BuildableName = "Locale.app"
+               BlueprintName = "LocaleApp"
+               ReferencedContainer = "container:Locale.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "111111111111111111111111"
+            BuildableName = "Locale.app"
+            BlueprintName = "LocaleApp"
+            ReferencedContainer = "container:Locale.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "111111111111111111111111"
+            BuildableName = "Locale.app"
+            BlueprintName = "LocaleApp"
+            ReferencedContainer = "container:Locale.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

README.md

@@ -2,9 +2,10 @@
 
 Locale is a native macOS utility for switching named DNS contexts.
 
-It is built with SwiftUI and Swift Package Manager. Locale stores contexts
-locally, applies the active host mappings through a sandboxed DNS Proxy Network
-Extension, and leaves system host files untouched.
+It is built with SwiftUI. Day-to-day local builds can use Swift Package
+Manager, while App Store archives should use the checked-in Xcode project.
+Locale stores contexts locally, applies the active host mappings through a
+sandboxed DNS Proxy Network Extension, and leaves system host files untouched.
 
 ## Features
 
@@ -51,3 +52,10 @@ The app bundle is written to:
 ```text
 dist/Locale.app
 ```
+
+## Xcode Archive
+
+Open `Locale.xcodeproj`, select the `LocaleApp` scheme, then use
+Product > Archive. Do not archive the Swift package workspace directly; package
+archives appear in Organizer as Generic Xcode Archives instead of macOS app
+archives.

Resources/Locale-Info.plist

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDisplayName</key>
+	<string>Locale</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIconFile</key>
+	<string>AppIcon</string>
+	<key>CFBundleIconName</key>
+	<string>AppIcon</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleName</key>
+	<string>Locale</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>$(MARKETING_VERSION)</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>LSApplicationCategoryType</key>
+	<string>public.app-category.utilities</string>
+	<key>NSHighResolutionCapable</key>
+	<true/>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

Resources/LocaleDNSProxy-Info.plist

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDisplayName</key>
+	<string>Locale DNS Proxy</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleName</key>
+	<string>LocaleDNSProxy</string>
+	<key>CFBundlePackageType</key>
+	<string>SYSX</string>
+	<key>CFBundleShortVersionString</key>
+	<string>$(MARKETING_VERSION)</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NetworkExtension</key>
+	<dict>
+		<key>NEProviderClasses</key>
+		<dict>
+			<key>com.apple.networkextension.dns-proxy</key>
+			<string>$(PRODUCT_MODULE_NAME).DNSProxyProvider</string>
+		</dict>
+		<key>NEMachServiceName</key>
+		<string>$(DEVELOPMENT_TEAM).$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	</dict>
+	<key>NSSystemExtensionUsageDescription</key>
+	<string>Locale uses a DNS proxy system extension to switch local hostname mappings without editing system files.</string>
+</dict>
+</plist>

docs/RELEASING.md

@@ -13,6 +13,16 @@ Distribution builds must be signed with profiles that include:
 - A saved notary profile named `LocaleNotary` for direct distribution.
 - Network Extension and System Extension capabilities enabled for the app identifiers in the Apple Developer portal.
 
+## App Store Archives In Xcode
+
+Open `Locale.xcodeproj`, select the `LocaleApp` scheme, and archive that
+scheme. The app and `LocaleDNSProxy` targets use automatic signing with the
+development team `6VDP675K4L`.
+
+Do not archive the Swift package workspace directly. Xcode treats package
+archives as Generic Xcode Archives because there is no installable app target
+owning the archive.
+
 Create the notary profile with:
 
 ```bash