IMPORTANT: Bổ sung cấu hình build gradle để build bản relese

.gitignore

@@ -72,3 +72,5 @@ yarn-error.log
 !.yarn/releases
 !.yarn/sdks
 !.yarn/versions
+android/app/keystore.properties
+android/app/*.keystore
\ No newline at end of file

android/app/build.gradle

 apply plugin: "com.android.application"
 apply plugin: "org.jetbrains.kotlin.android"
 apply plugin: "com.facebook.react"
+def keystorePropertiesFile = rootProject.file("app/keystore.properties")
+def keystoreProperties = new Properties()
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
 
 /**
  * This is the configuration block to customize your React Native Android app.
@@ -89,6 +94,15 @@ android {
             keyAlias 'androiddebugkey'
             keyPassword 'android'
         }
+        release {
+            // đọc từ keystore.properties
+            if (keystoreProperties['storeFile']) {
+                storeFile file(keystoreProperties['storeFile'])
+                storePassword keystoreProperties['storePassword']
+                keyAlias keystoreProperties['keyAlias']
+                keyPassword keystoreProperties['keyPassword']
+            }
+        }
     }
     buildTypes {
         debug {