Add support for sources too

Author: rogerhu

library/build.gradle

@@ -11,7 +11,7 @@ ext {
     POM_DESC = "Async Http Client wrapper using OkHttp"
     POM_SCM_URL = 'https://github.com/codepath/AsyncHttpClient'
     BASE_VERSION = 2
-    VERSION_NAME = "2.0.0"
+    VERSION_NAME = "2.0.1"
 }
 
 version = VERSION_NAME
@@ -51,6 +51,10 @@ dependencies {
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
 }
 
+task androidSourcesJar(type: Jar) {
+    archiveClassifier.set('sources')
+    from android.sourceSets.main.java.srcDirs
+}
 
 // Because the components are created only during the afterEvaluate phase, you must
 // configure your publications using the afterEvaluate() lifecycle method.
@@ -61,6 +65,7 @@ afterEvaluate {
             release(MavenPublication) {
                 // Applies the component for the release build variant.
                 from components.release
+                artifact androidSourcesJar
 
                 // You can then customize attributes of the publication as shown below.
                 groupId = group