Playground.swift

import SwiftUI

struct ScaledButtonStyleTest: ButtonStyle {
  func makeBody(configuration: Configuration) -> some View {
    configuration.label
      .scaleEffect(configuration.isPressed ? 0.2 : 1.0)
      .animation(
        .spring(response: 0.2, dampingFraction: 1),
        value: configuration.isPressed
      )
  }
}

struct TestPressView: View {
  @State private var selection: Int = 0

  var body: some View {
    VStack(spacing: 20) {
      TabView(selection: $selection) {
        ForEach(0..<5) { index in
          Button("Animation doesn't work") {
            print("Button tapped 1")
          }
          .buttonStyle(ScaledButtonStyleTest())
        }
      }
      .tabViewStyle(.page(indexDisplayMode: .never))
      .frame(maxWidth: .infinity, maxHeight: 100)

      Button("Animation does work") {
        print("Button tapped 2")
      }
      .buttonStyle(ScaledButtonStyleTest())
    }
    .padding()
  }
}

struct Playground: View {
  var body: some View {
    TestPressView()
  }
}

#Preview {
  Playground()
}