gradle, add task to print variables.

android/app/build.gradle.kts

@@ -15,8 +15,6 @@ android {
     compileSdk = flutter.compileSdkVersion
     ndkVersion = flutter.ndkVersion
 
-
-
     compileOptions {
         isCoreLibraryDesugaringEnabled = true
         targetCompatibility = JavaVersion.VERSION_17
@@ -77,3 +75,27 @@ dependencies {
 flutter {
     source = "../.."
 }
+
+/// To use this, first be in $PROJ/android/, then run: ./gradlew printFlutterVariables
+tasks.register("printFlutterVariables") {
+    description = "Print Local Flutter Variables"
+    doLast {
+        // android //
+        // compileSdk = flutter.compileSdkVersion
+        println("compileSdk: ${android.compileSdk}")
+        println("compileSdkVersion: ${android.compileSdkVersion}")
+        // ndkVersion = flutter.ndkVersion
+        println("ndkVersion: ${android.ndkVersion}")
+
+        // android.defaultConfig //
+        // minSdk = flutter.minSdkVersion
+        println("minSdk:     ${android.defaultConfig.minSdk}")
+        // targetSdk = flutter.targetSdkVersion
+        println("targetSdk:     ${android.defaultConfig.targetSdk}")
+        println("targetSdkVersion:     ${android.defaultConfig.targetSdkVersion}")
+        // versionCode = flutter.versionCode
+        println("versionCode:     ${android.defaultConfig.versionCode}")
+        // versionName = flutter.versionName
+        println("versionName:     ${android.defaultConfig.versionName}")
+    }
+}