changes for play store initial release

android/app/build.gradle

@@ -5,6 +5,12 @@ plugins {
     id "dev.flutter.flutter-gradle-plugin"
 }
 
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
 android {
     namespace = "net.ything.radio.android"
     //compileSdk = flutter.compileSdkVersion
@@ -31,11 +37,21 @@ android {
         versionName = flutter.versionName
     }
 
+
+    signingConfigs {
+        release {
+            keyAlias = keystoreProperties['keyAlias']
+            keyPassword = keystoreProperties['keyPassword']
+            storeFile = keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+            storePassword = keystoreProperties['storePassword']
+        }
+    } 
+
     buildTypes {
         release {
             // TODO: Add your own signing config for the release build.
             // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig = signingConfigs.debug
+            signingConfig = signingConfigs.release
         }
     }
 }

android/key.properties.dist

@@ -0,0 +1,4 @@
+storePassword=
+keyPassword=
+keyAlias=
+storeFile=

android/readme-signing.md

@@ -0,0 +1,4 @@
+
+https://docs.flutter.dev/deployment/android#signing-the-app
+
+keytool -genkey -v -keystore ~/upload-keystore.jks -keyalg RSA -keysize 2048 -validity 10000 -alias upload