build: Update gradle

Author: Mohammad Rezaei

app/build.gradle

@@ -1,11 +1,11 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 30
     defaultConfig {
         applicationId "com.beautycoder.applicationlockscreenexample"
-        minSdkVersion 15
-        targetSdkVersion 28
+        minSdkVersion 21
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:4.2.1'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
 
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,5 @@
-#Thu Jul 19 17:50:04 BRT 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip

gradle/wrapper/gradle-wrapper.properties

@@ -7,11 +7,11 @@ group='com.github.thealeksandr'
 final def lifecycle_version = "2.0.0"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 30
 
     defaultConfig {
-        minSdkVersion 15
-        targetSdkVersion 28
+        minSdkVersion 21
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0.0-beta6"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"