fix(acij): make the android module compatible with AGP 8

Author: HuiSF

packages/amazon-cognito-identity-js/android/build.gradle

@@ -1,3 +1,8 @@
+import com.android.Version
+
+def agpVersion = Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.')[0].toInteger()
+def androidManifestPath = agpVersion >= 7 ? 'src/main/AndroidManifest.xml' : 'src/hasNamespace/AndroidManifest.xml'
+
 buildscript {
  repositories {
  mavenCentral()
@@ -15,6 +20,10 @@ def safeExtGet(prop, fallback) {
 }
 
 android {
+ if (agpVersion >= 7) {
+ namespace "com.amazonaws"
+ }
+
  compileSdkVersion safeExtGet('compileSdkVersion', 26)
  buildToolsVersion safeExtGet('buildToolsVersion', '26.0.3')
 
@@ -24,6 +33,11 @@ android {
  versionCode 1
  versionName "1.0"
  }
+ sourceSets {
+ main {
+ manifest.srcFile androidManifestPath
+ }
+ }
  lintOptions {
  abortOnError false
  }

packages/amazon-cognito-identity-js/android/src/hasNamespace/AndroidManifest.xml

@@ -0,0 +1,4 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.amazonaws">
+
+</manifest>

packages/amazon-cognito-identity-js/android/src/main/AndroidManifest.xml

@@ -1,4 +1,3 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
- package="com.amazonaws">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
 </manifest>