Add Gradle script for publishing artifacts to Bintray

Author: ahmedahamid

build.gradle

@@ -12,6 +12,7 @@ buildscript {
 
 allprojects {
   group = "com.github.datastream"
+  version = System.getProperty("projectVersion")
 
   apply plugin: 'eclipse'
   apply plugin: 'idea'

gradle/buildscript.gradle

@@ -10,4 +10,5 @@ repositories {
 dependencies {
     classpath 'gradle.plugin.nl.javadude.gradle.plugins:license-gradle-plugin:0.14.0'
     classpath 'com.linkedin.pegasus:gradle-plugins:3.1.2'
+    classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
 }

gradle/maven.gradle

@@ -1,11 +1,86 @@
 subprojects {
-    apply plugin: 'maven-publish'
+  apply plugin: 'maven-publish'
+  apply plugin: 'com.jfrog.bintray'
 
-    publishing {
-        publications {
-            mavenJava(MavenPublication) {
-                from components.java
+  task sourcesJar(type: Jar) {
+    classifier = 'sources'
+    from sourceSets.main.allJava
+  }
+
+  task javadocJar(type: Jar) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+  }
+
+  task testJar(type: Jar) {
+    from sourceSets.test.allJava
+    classifier = "tests"
+  }
+
+  def projectVersion = System.getProperty("projectVersion")
+
+  publishing {
+    publications {
+      mavenJava(MavenPublication) {
+        from components.java
+
+        artifact sourcesJar
+        artifact javadocJar
+        artifact testJar
+
+        version projectVersion
+
+        // we strive to meet https://central.sonatype.org/pages/requirements.html
+        pom {
+          name = 'Brooklin'
+          description = 'An extensible distributed system for reliable nearline data streaming at scale'
+          url = 'https://github.com/linkedin/brooklin'
+
+          // Default packaging is jar, so only specify otherwise for non-jars
+          if (project.pluginManager.hasPlugin('war')) {
+            packaging = 'war'
+          }
+
+          licenses {
+            license {
+              name = 'Copyright 2019 Linkedin, All Rights Reserved'
+              url = 'https://github.com/linkedin/brooklin/blob/master/LICENSE'
             }
+          }
+          developers {
+            developer {
+              name = 'Brooklin Development Team'
+              email = 'brooklin-oss@linkedin.com'
+              organization = 'LinkedIn'
+              organizationUrl = 'linkedin.com'
+            }
+          }
+          scm {
+            connection = 'scm:git:git://github.com:linkedin/brooklin.git'
+            developerConnection = 'scm:git:ssh://github.com:linkedin/brooklin.git'
+            url = 'https://github.com/linkedin/brooklin'
+          }
         }
+      }
+    }
+  }
+
+  bintray {
+    user = System.getenv('BINTRAY_USER')
+    key = System.getenv('BINTRAY_KEY')
+    publications = ['mavenJava']
+    pkg {
+      repo = 'maven'
+      name = 'brooklin'
+      userOrg = 'linkedin'
+      licenses = ['BSD 2-Clause']
+      vcsUrl = 'https://github.com/linkedin/brooklin'
+      publicDownloadNumbers = true
+      version {
+        name = projectVersion
+      }
+      publish = false
+      override = false
     }
+  }
 }