build.gradle in embulk-output-td-0.3.9 vs build.gradle in embulk-output-td-0.3.10

@@ -1,9 +1,11 @@
 plugins {
-    id "com.jfrog.bintray" version "1.1"
+    id "com.jfrog.bintray" version "1.7"
     id "com.github.jruby-gradle.base" version "0.1.5"
     id "java"
+    id "maven" // install jar files to the local repo: $ gradle install
+    id "maven-publish"
 }
 
 apply from: 'gradle/check.gradle'
 
 import com.github.jrubygradle.JRubyExec
@@ -14,11 +16,12 @@
 }
 configurations {
     provided
 }
 
-version = "0.3.9"
+group = "org.embulk.output.td"
+version = "0.3.10"
 
 compileJava.options.encoding = 'UTF-8' // source encoding
 sourceCompatibility = 1.7
 targetCompatibility = 1.7
 
@@ -35,15 +38,73 @@
     testCompile "org.bigtesting:fixd:1.0.0"
     testCompile  "org.embulk:embulk-core:0.8.+:tests"
     testCompile  "org.mockito:mockito-core:1.9.5"
 }
 
+javadoc {
+    options {
+        locale = 'en_US'
+        encoding = 'UTF-8'
+    }
+}
+
+// bintray and publishing
+bintray {
+    // write at your bintray user name and api key to ~/.gradle/gradle.properties file:
+    user = project.hasProperty('bintray_user') ? bintray_user : ''
+    key = project.hasProperty('bintray_api_key') ? bintray_api_key : ''
+
+    publications = ['bintrayMavenRelease']
+    publish = true
+
+    pkg {
+        userOrg = 'embulk-output-td'
+        repo = 'maven'
+        name = project.name
+        desc = 'Embulk output plugin for Treasure Data'
+        websiteUrl = 'https://github.com/treasure-data/embulk-output-td'
+        issueTrackerUrl = 'https://github.com/treasure-data/embulk-output-td/issues'
+        vcsUrl = 'https://github.com/treasure-data/embulk-output-td.git'
+        licenses = ['Apache-2.0']
+        labels = ['embulk', 'java']
+        publicDownloadNumbers = true
+
+        version {
+            name = project.version
+        }
+    }
+}
+publishing {
+    publications {
+        bintrayMavenRelease(MavenPublication) {
+            from components.java
+            artifact testsJar
+            artifact sourcesJar
+            artifact javadocJar
+        }
+    }
+}
+
 task classpath(type: Copy, dependsOn: ["jar"]) {
     doFirst { file("classpath").deleteDir() }
     from (configurations.runtime - configurations.provided + files(jar.archivePath))
     into "classpath"
 }
 clean { delete 'classpath' }
+
+// add tests/javadoc/source jar tasks as artifacts to be released
+task testsJar(type: Jar, dependsOn: classes) {
+    classifier = 'tests'
+    from sourceSets.test.output
+}
+task sourcesJar(type: Jar, dependsOn: classes) {
+    classifier = 'sources'
+    from sourceSets.main.allSource
+}
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
 
 task gem(type: JRubyExec, dependsOn: ["gemspec", "classpath"]) {
     jrubyArgs "-rrubygems/gem_runner", "-eGem::GemRunner.new.run(ARGV)", "build"
     script "${project.name}.gemspec"
     doLast { ant.move(file: "${project.name}-${project.version}.gem", todir: "pkg") }