updated build

build.gradle

@@ -3,9 +3,11 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.0.0'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

slidingdrawer-sample/build.gradle

@@ -20,12 +20,12 @@ android {
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    testCompile 'junit:junit:4.12'
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    testImplementation 'junit:junit:4.12'
 
-    compile project(':slidingdrawer')
-    compile 'com.android.support:appcompat-v7:27.0.0'
-    compile 'com.android.support:support-v4:27.0.0'
-    compile 'com.android.support:recyclerview-v7:27.0.0'
-    compile 'com.android.support:design:27.0.0'
+    implementation project(':slidingdrawer')
+    implementation 'com.android.support:appcompat-v7:27.0.0'
+    implementation 'com.android.support:support-v4:27.0.0'
+    implementation 'com.android.support:recyclerview-v7:27.0.0'
+    implementation 'com.android.support:design:27.0.0'
 }

slidingdrawer/build.gradle

@@ -1,4 +1,7 @@
 apply plugin: 'com.android.library'
+apply plugin: 'com.github.dcendents.android-maven'
+
+group = 'com.github.PierfrancescoSoffritti'
 
 android {
     compileSdkVersion 27
@@ -8,7 +11,7 @@ android {
         minSdkVersion 15
         targetSdkVersion 27
         versionCode 1
-        versionName "1.0"
+        versionName "1.0.0"
     }
     buildTypes {
         release {
@@ -19,7 +22,31 @@ android {
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:27.0.0'
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    testImplementation 'junit:junit:4.12'
+    implementation 'com.android.support:appcompat-v7:27.0.0'
+}
+
+// build a jar with source files
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+task javadoc(type: Javadoc) {
+    failOnError  false
+    source = android.sourceSets.main.java.sourceFiles
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+    classpath += configurations.compile
+}
+
+// build a jar with javadoc
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
 }
+
+artifacts {
+    archives sourcesJar
+    archives javadocJar
+}