Configure buildscript only for new arch (#419)

Author: BartoszKlonowski

package/android/build.gradle

@@ -1,20 +1,22 @@
-buildscript {
-  repositories {
-    mavenCentral()
-    google()
-  }
-
-  dependencies {
-    classpath("com.android.tools.build:gradle:7.1.1")
-    classpath("com.facebook.react:react-native-gradle-plugin")
-    classpath("de.undercouch:gradle-download-task:5.0.1")
-  }
-}
-
 def isNewArchitectureEnabled() {
   return project.hasProperty("newArchEnabled") && project.newArchEnabled == "true"
 }
 
+if (isNewArchitectureEnabled()) {
+  buildscript {
+    repositories {
+      mavenCentral()
+      google()
+    }
+
+    dependencies {
+      classpath("com.android.tools.build:gradle:7.1.1")
+      classpath("com.facebook.react:react-native-gradle-plugin")
+      classpath("de.undercouch:gradle-download-task:5.0.1")
+    }
+  }
+}
+
 apply plugin: 'com.android.library'
 if (isNewArchitectureEnabled()) {
   apply plugin: 'com.facebook.react'
@@ -28,7 +30,6 @@ def getExtOrIntegerDefault(name) {
   return rootProject.ext.has(name) ? rootProject.ext.get(name) : (project.properties['ReactNativeSlider_' + name]).toInteger()
 }
 
-
 android {
   compileSdkVersion getExtOrIntegerDefault('compileSdkVersion')
   buildToolsVersion getExtOrDefault('buildToolsVersion')