Update gradle

Author: simonebortolin

app/build.gradle

@@ -2,12 +2,15 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion androidCompileSdkVersion
+
+    buildToolsVersion buildToolsVersion
+
     defaultConfig {
         applicationId "com.xiaofeng.androidlibs"
         minSdkVersion androidMinSdkVersion
         targetSdkVersion androidTargetSdkVersion
-        versionCode 17
-        versionName "1.7"
+        versionCode versionCode
+        versionName versionName
         vectorDrawables.useSupportLibrary = true
     }
     buildTypes {

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.0-beta04'
+        classpath 'com.android.tools.build:gradle:4.0.0'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
         // NOTE: Do not place your application dependencies here; they belong
@@ -23,9 +23,13 @@ allprojects {
 
 subprojects {
     ext.supportLibVersion = '1.0.0'
-    ext.androidCompileSdkVersion = 28
+    ext.androidCompileSdkVersion = 29
     ext.androidMinSdkVersion = 21
-    ext.androidTargetSdkVersion = 28
+    ext.androidTargetSdkVersion = 29
+    ext.buildToolsVersion = "29.0.3"
+    ext.versionName = "1.8.0"
+    ext.versionCode = 18
+
 }
 
 task clean(type: Delete) {

flowlayoutmanager/build.gradle

@@ -3,29 +3,16 @@
 apply plugin: 'com.android.library'
 apply plugin: 'com.jfrog.bintray'
 
-project.ext {
-    libVersion = '0.1'
-    libVersionCode = 1
-    libGroupId = 'com.xiaofeng.android'
-    libArtifactId = 'flowlayoutmanager'
-    gitUrl = 'git@github.com:xiaofeng-han/AndroidLibs.git'
-    siteUrl = 'https://github.com/xiaofeng-han/AndroidLibs'
-}
-
-repositories {
-    jcenter()
-}
-
-group = 'com.xiaofeng.android'
-version = libVersion
-
 android {
     compileSdkVersion androidCompileSdkVersion
+
+    buildToolsVersion buildToolsVersion
+
     defaultConfig {
         minSdkVersion androidMinSdkVersion
         targetSdkVersion androidTargetSdkVersion
-        versionCode libVersionCode
-        versionName libVersion
+        versionCode versionCode
+        versionName versionName
         testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
     }
     testOptions {