Use val instead of var for RegularFileProperty

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/desktop/application/dsl/PlatformSettings.kt

@@ -65,8 +65,8 @@ abstract class JvmMacOSPlatformSettings : AbstractMacOSPlatformSettings() {
     var dockName: String? = null
     var setDockNameSameAsPackageName: Boolean = true
     var appStore: Boolean = false
-    var entitlementsFile: RegularFileProperty = objects.fileProperty()
-    var runtimeEntitlementsFile: RegularFileProperty = objects.fileProperty()
+    val entitlementsFile: RegularFileProperty = objects.fileProperty()
+    val runtimeEntitlementsFile: RegularFileProperty = objects.fileProperty()
     var pkgPackageVersion: String? = null
     var pkgPackageBuildVersion: String? = null
 

gradle-plugins/compose/src/test/test-projects/application/jvmKotlinDsl/build.gradle.kts

@@ -19,6 +19,21 @@ compose.desktop {
             targetFormats(TargetFormat.Dmg, TargetFormat.Msi, TargetFormat.Deb)
 
             packageVersion = "1.0.0"
+
+            val resourcesRoot = project.layout.projectDirectory.dir("resources")
+            macOS {
+                iconFile = resourcesRoot.file("icons/macos.icns")
+                entitlementsFile = resourcesRoot.file("entitlements.plist")
+                runtimeEntitlementsFile = resourcesRoot.file("entitlements.plist")
+            }
+
+            windows {
+                iconFile = resourcesRoot.file("icons/windows.ico")
+            }
+
+            linux {
+                iconFile = resourcesRoot.file("icons/linux.png")
+            }
         }
     }
 }

gradle-plugins/compose/src/test/test-projects/application/jvmKotlinDsl/resources/entitlements.plist

@@ -0,0 +1,24 @@
+<?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>com.apple.security.app-sandbox</key>
+    <true/>
+    <key>com.apple.security.cs.allow-jit</key>
+    <true/>
+    <key>com.apple.security.cs.disable-library-validation</key>
+    <true/>
+    <key>com.apple.security.network.client</key>
+    <true/>
+    <key>com.apple.security.assets.movies.read-only</key>
+    <true/>
+    <key>com.apple.security.assets.music.read-only</key>
+    <true/>
+    <key>com.apple.security.assets.pictures.read-only</key>
+    <true/>
+    <key>com.apple.security.files.downloads.read-only</key>
+    <true/>
+    <key>com.apple.security.files.user-selected.read-only</key>
+    <true/>
+</dict>
+</plist>