feat: PressButtonStyleの追加

Package.swift

@@ -5,6 +5,7 @@ import PackageDescription
 
 let package = Package(
     name: "TsuzuKit",
+    platforms: [.iOS(.v16)],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(

README.md

@@ -1 +1,2 @@
-# TsuzuKit
+# TsuzuKit
+オレオレSwiftUIライブラリ

Sources/TsuzuKit/PressButtonStyle.swift

@@ -0,0 +1,15 @@
+import SwiftUI
+
+struct PressButtonStyle: ButtonStyle {
+    func makeBody(configuration: Configuration) -> some View {
+        return configuration.label
+            .scaleEffect(configuration.isPressed ? 1.1 : 1)
+            .animation(.spring(response: 0.2, dampingFraction: 0.9), value: configuration.isPressed)
+    }
+}
+
+extension ButtonStyle where Self == PressButtonStyle {
+    static var squemo: Self {
+        return .init()
+    }
+}