fix: support gradle namespace

android/build.gradle

@@ -9,6 +9,19 @@ def isNewArchitectureEnabled() {
     return project.hasProperty("newArchEnabled") && project.newArchEnabled == "true"
 }
 
+def supportsNamespace() {
+  def parsed = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.')
+  def major = parsed[0].toInteger()
+  def minor = parsed[1].toInteger()
+
+  // Namespace support was added in 7.3.0
+  if (major == 7 && minor >= 3) {
+    return true
+  }
+
+  return major >= 8
+}
+
 apply plugin: 'com.android.library'
 if (isNewArchitectureEnabled()) {
     apply plugin: 'com.facebook.react'
@@ -16,6 +29,16 @@ if (isNewArchitectureEnabled()) {
 
 
 android {
+
+    if (supportsNamespace()) {
+        namespace "cn.reactnative.modules.update"
+
+        sourceSets {
+            main {
+                manifest.srcFile "src/main/AndroidManifestNew.xml"
+            }
+        }
+    }
     compileSdkVersion safeExtGet('compileSdkVersion', 28)
     buildToolsVersion safeExtGet('buildToolsVersion', '28.0.3')
 

android/src/main/AndroidManifest.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="cn.reactnative.modules.update">
     <application>

android/src/main/AndroidManifestNew.xml

@@ -0,0 +1,14 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <application>
+        <meta-data android:name="pushy_build_time" android:value="@string/pushy_build_time" />
+        <provider
+            android:name=".PushyFileProvider"
+            android:authorities="${applicationId}.pushy.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+            android:name="android.support.FILE_PROVIDER_PATHS"
+            android:resource="@xml/pushy_file_paths" />
+        </provider>
+    </application>
+</manifest>