Merge pull request #2 from lhoyong/dev

update gradle

app/build.gradle

@@ -3,7 +3,8 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion rootProject.ext.compileSdkVersion
+
     defaultConfig {
         applicationId "com.github.lhoyong.transparencyseekbar"
         minSdkVersion 19
@@ -30,5 +31,12 @@ dependencies {
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
 
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation project(':lib')
+    compile project(':lib')
+}
+
+buildscript {
+    repositories {
+        jcenter()
+        maven { url "https://jitpack.io" }
+    }
 }

build.gradle

@@ -1,7 +1,4 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-
 buildscript {
-    ext.kotlin_version = '1.2.31'
     ext.kotlin_version = '1.2.30'
     repositories {
         google()
@@ -10,11 +7,13 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:3.0.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
     }
 }
+ext {
+    compileSdkVersion = 26
+    buildToolsVersion = '26.0.1'
+}
 
 allprojects {
     repositories {

lib/build.gradle

@@ -1,38 +1,16 @@
 apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
-
-android {
-    compileSdkVersion 26
-
-
-
-    defaultConfig {
-        minSdkVersion 19
-        targetSdkVersion 26
-        versionCode 1
-        versionName "1.0"
-
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
-
-    }
+apply plugin: 'com.android.library'
+apply plugin: 'com.github.dcendents.android-maven'
 
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
-    }
+group = 'com.github.lhoyong'
+version = '0.0.1'
 
+android {
+    compileSdkVersion rootProject.ext.compileSdkVersion
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-
-    implementation 'com.android.support:appcompat-v7:26.1.0'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.1'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
     compile "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
 repositories {