chore: Install development tools in the root Package.swift

Examples/App.xcodeproj/project.pbxproj

@@ -204,7 +204,7 @@
 				};
 			};
 			buildConfigurationList = B3FD05C59F197F398A0B04AB /* Build configuration list for PBXProject "App" */;
-			compatibilityVersion = "Xcode 10.0";
+			compatibilityVersion = "Xcode 11.0";
 			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (

Examples/App.xcodeproj/xcshareddata/xcschemes/iOS.xcscheme

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
    LastUpgradeVersion = "1200"
-   version = "1.3">
+   version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES"
@@ -27,10 +27,8 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      onlyGenerateCoverageForSpecifiedTargets = "NO"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <Testables>
-      </Testables>
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      onlyGenerateCoverageForSpecifiedTargets = "NO">
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -40,6 +38,8 @@
             ReferencedContainer = "container:App.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
+      <Testables>
+      </Testables>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"

Makefile

@@ -1,5 +1,5 @@
-TOOL = swift run -c release --package-path Tools
-PACKAGE = swift package --package-path Tools
+TOOL = SWIFTUI_ATOM_PROPERTIES_DEVELOPMENT=1 swift run -c release
+PACKAGE = SWIFTUI_ATOM_PROPERTIES_DEVELOPMENT=1 swift package
 SWIFT_FILE_PATHS = Package.swift Sources Tests Examples
 TEST_PLATFORM_IOS = iOS Simulator,name=iPhone 13 Pro
 TEST_PLATFORM_MACOS = macOS

Package.swift

@@ -1,5 +1,6 @@
 // swift-tools-version:5.6
 
+import Foundation
 import PackageDescription
 
 let package = Package(
@@ -22,3 +23,11 @@ let package = Package(
     ],
     swiftLanguageVersions: [.v5]
 )
+
+if ProcessInfo.processInfo.environment["SWIFTUI_ATOM_PROPERTIES_DEVELOPMENT"] != nil {
+    package.dependencies.append(contentsOf: [
+        .package(url: "https://github.com/apple/swift-docc-plugin", exact: "1.0.0"),
+        .package(url: "https://github.com/apple/swift-format.git", exact: "0.50600.1"),
+        .package(url: "https://github.com/yonaskolb/XcodeGen.git", exact: "2.32.0"),
+    ])
+}