added version name and code for ci pipeline (#111)

android/app/build.gradle

@@ -131,6 +131,9 @@ def reactNativeArchitectures() {
     return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
 }
 
+def VERSION_CODE = 24
+def VERSION_NAME = "1"
+
 android {
     ndkVersion rootProject.ext.ndkVersion
 
@@ -140,8 +143,8 @@ android {
         applicationId "com.avapp"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 24
-        versionName "1"
+        versionCode VERSION_CODE
+        versionName VERSION_NAME
         buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()
 
         if (isNewArchitectureEnabled()) {