Make gradle file consistent with java-client to enable artifact publishing.

build.gradle

@@ -1,10 +1,17 @@
-group 'com.launchdarkly'
-version '1.0-SNAPSHOT'
-
 apply plugin: 'java'
-apply plugin: "maven"
+apply plugin: 'maven'
+apply plugin: 'signing'
 apply plugin: 'idea'
 
+repositories {
+    mavenCentral()
+    mavenLocal()
+
+    // Before LaunchDarkly release artifacts get synced to Maven Central they are here along with snapshots:
+    maven {
+        url "https://oss.sonatype.org/content/groups/public/"
+    }
+}
 
 allprojects {
     group = 'com.launchdarkly'
@@ -13,10 +20,27 @@ allprojects {
     targetCompatibility = 1.7
 }
 
+dependencies {
+    compile 'com.squareup.okhttp3:okhttp:3.2.0'
+    testCompile "org.mockito:mockito-core:1.10.19"
+    testCompile group: 'junit', name: 'junit', version: '4.11'
+}
 
-repositories {
-    mavenCentral()
-    mavenLocal()
+task wrapper(type: Wrapper) {
+    gradleVersion = '2.0'
+}
+
+jar {
+    baseName = 'okhttp-eventsource'
+    manifest {
+        attributes("Implementation-Version": version)
+    }
+}
+buildscript {
+    repositories {
+        mavenCentral()
+        mavenLocal()
+    }
 }
 
 // custom tasks for creating source/javadoc jars
@@ -30,9 +54,61 @@ task javadocJar(type: Jar, dependsOn: javadoc) {
     from javadoc.destinationDir
 }
 
+// add javadoc/source jar tasks as artifacts
+artifacts {
+    archives sourcesJar, javadocJar
+}
 
-dependencies {
-    compile 'com.squareup.okhttp3:okhttp:3.2.0'
-    testCompile "org.mockito:mockito-core:1.+"
-    testCompile group: 'junit', name: 'junit', version: '4.11'
+signing {
+    sign configurations.archives
+}
+
+idea {
+    module {
+        downloadJavadoc = true
+        downloadSources = true
+    }
 }
+
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
+
+            repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
+                authentication(userName: ossrhUsername, password: ossrhPassword)
+            }
+
+            snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots/") {
+                authentication(userName: ossrhUsername, password: ossrhPassword)
+            }
+
+            pom.project {
+                name 'okhttp-eventsource'
+                packaging 'jar'
+                description 'EventSource Implementation built on OkHttp'
+                url 'https://github.com/launchdarkly/okhttp-eventsource'
+
+                scm {
+                    connection 'scm:git:https://github.com/launchdarkly/okhttp-eventsource'
+                    developerConnection 'scm:git:https://github.com/launchdarkly/okhttp-eventsource'
+                    url 'https://github.com/launchdarkly/okhttp-eventsource'
+                }
+
+                licenses {
+                    license {
+                        name 'The Apache License, Version 2.0'
+                        url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+                    }
+                }
+
+                developers {
+                    developer {
+                        name 'LaunchDarkly'
+                        email 'team@launchdarkly.com'
+                    }
+                }
+            }
+        }
+    }
+}