fix ios podspec errors

android/build.gradle

@@ -1,41 +1,51 @@
 buildscript {
-    repositories {
-        jcenter()
-        google()
-    }
+    // The Android Gradle plugin is only required when opening the android folder stand-alone.
+    // This avoids unnecessary downloads and potential conflicts when the library is included as a
+    // module dependency in an application project.
+    if (project == rootProject) {
+        repositories {
+            mavenCentral()
+            google()
+        }
+        def buildGradleVersion = ext.has('buildGradlePluginVersion') ? ext.get('buildGradlePluginVersion') : '4.2.2'
 
-    dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        dependencies {
+            classpath "com.android.tools.build:gradle:$buildGradleVersion"
+        }
     }
 }
 
 apply plugin: 'com.android.library'
 
+def safeExtGet(prop, fallback) {
+    rootProject.ext.has(prop) ? rootProject.ext.get(prop) : fallback
+}
+
 android {
-    compileSdkVersion 27
-    buildToolsVersion "27.0.3"
+    compileSdkVersion safeExtGet('compileSdkVersion', 30)
+    buildToolsVersion safeExtGet('buildToolsVersion', '30.0.3')
 
     defaultConfig {
-        minSdkVersion 16
-        targetSdkVersion 22
+        minSdkVersion safeExtGet('minSdkVersion', 16)
+        targetSdkVersion safeExtGet('targetSdkVersion', 30)
         versionCode 1
         versionName "1.0"
     }
     lintOptions {
         abortOnError false
     }
-    sourceSets {
-        main {
-            aidl.srcDirs = ['src/main/java']
-        }
-    }
 }
 
 repositories {
     mavenCentral()
+    google()
+    maven {
+        // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
+        url "$rootDir/../node_modules/react-native/android"
+    }
 }
 
 dependencies {
     implementation 'com.facebook.react:react-native:+'
     implementation "com.google.zxing:core:3.3.0"
-}
+}

ios/RNReactNativeLocalBarcodeRecognizer.podspec

@@ -6,13 +6,13 @@ Pod::Spec.new do |s|
   s.description  = <<-DESC
                   RNReactNativeLocalBarcodeRecognizer
                    DESC
-  s.homepage     = ""
+  s.homepage     = "https://github.com/januslo/react-native-local-barcode-recognizer"
   s.license      = "MIT"
   # s.license      = { :type => "MIT", :file => "FILE_LICENSE" }
   s.author             = { "author" => "[email protected]" }
   s.platform     = :ios, "7.0"
   s.source       = { :git => "https://github.com/author/RNReactNativeLocalBarcodeRecognizer.git", :tag => "master" }
-  s.source_files  = "RNReactNativeLocalBarcodeRecognizer/**/*.{h,m}"
+  s.source_files  = "**/*.{h,m}"
   s.requires_arc = true
 
 
@@ -21,4 +21,3 @@ Pod::Spec.new do |s|
 
 end
 
-

package.json

@@ -6,10 +6,10 @@
   "contributors": [],
   "repository": {
     "type": "git",
-    "url": "https://github.com/januslo/react-native-local-barcode-recognizer"
+    "url": "https://github.com/KirillPopovsky/react-native-local-barcode-recognizer"
   },
   "bugs": {
-    "url": "https://github.com/januslo/react-native-local-barcode-recognizer/issues"
+    "url": "https://github.com/KirillPopovsky/react-native-local-barcode-recognizer/issues"
   },
   "main": "index.js",
   "scripts": {