update compileSdk minSdk

Author: JASON13F

build.gradle

@@ -5,13 +5,13 @@ buildscript {
         kotlin_version = '1.6.21'
     }
     ext.versions = [
-            'compileSdk': 30,
-            'minSdk'    : 21,
-            'targetSdk' : 30,
+            'compileSdk': 34,
+            'minSdk'    : 23,
+            'targetSdk' : 34,
     ]
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:8.2.0'
@@ -22,10 +22,10 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }
 
-task clean(type: Delete) {
+tasks.register('clean', Delete) {
     delete rootProject.buildDir
 }

sdk-example-kt/build.gradle

@@ -29,12 +29,16 @@ android {
     }
 
     compileOptions {
+        coreLibraryDesugaringEnabled true
+
         sourceCompatibility = 1.8
         targetCompatibility = 1.8
     }
 }
 
 dependencies {
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
+
     implementation project(":studyplus-android-sdk")
 
     implementation "androidx.appcompat:appcompat:1.2.0"

sdk-example-kt/src/main/AndroidManifest.xml

@@ -8,7 +8,9 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name="jp.studyplus.android.sdk_example_kt.MainActivity">
+        <activity
+            android:name="jp.studyplus.android.sdk_example_kt.MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />