Upload jars to bintray as part of releases (#1608)

Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>

build.gradle

@@ -64,6 +64,24 @@ def _strListCmdArg(name) {
   return _strListCmdArg(name, null)
 }
 
+apply plugin: 'com.jfrog.bintray'
+
+def bintrayUser = project.hasProperty('bintrayUser') ? project.property('bintrayUser') : System.getenv('BINTRAY_USER')
+def bintrayKey = project.hasProperty('bintrayApiKey') ? project.property('bintrayApiKey') : System.getenv('BINTRAY_KEY')
+def bintrayPackage = bintray.pkg {
+  repo = 'pegasys-repo'
+  name = 'pantheon'
+  userOrg = 'consensys'
+  licenses = ['Apache-2.0']
+  websiteUrl = 'https://github.com/PegaSysEng/pantheon'
+  issueTrackerUrl = 'https://github.com/PegaSysEng/pantheon/issues'
+  vcsUrl = 'https://github.com/PegaSysEng/pantheon.git'
+
+  version {
+    name = project.version
+    released = new Date()
+  }
+}
 
 allprojects {
   apply plugin: 'java-library'
@@ -82,6 +100,16 @@ allprojects {
     }
   }
 
+  task sourcesJar(type: Jar, dependsOn: classes) {
+    classifier = 'sources'
+    from sourceSets.main.allSource
+  }
+
+  task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+  }
+
   sourceCompatibility = '1.8'
   targetCompatibility = '1.8'
 
@@ -249,6 +277,54 @@ task deploy() {}
 
 subprojects {
 
+  if (file('src/main/java').directory) {
+    apply plugin: 'com.jfrog.bintray'
+    apply plugin: 'maven-publish'
+
+    publishing {
+      publications {
+        mavenJava(MavenPublication) {
+          groupId "tech.pegasys.pantheon.internal"
+          version "${project.version}"
+          from components.java
+          artifact sourcesJar
+          artifact javadocJar
+          versionMapping {
+            usage('java-api') { fromResolutionOf('runtimeClasspath') }
+            usage('java-runtime') { fromResolutionResult() }
+          }
+          pom {
+            name = "Pantheon - ${project.name}"
+            url = 'http://github.com/PegaSysEng/pantheon'
+            licenses {
+              license {
+                name = 'The Apache License, Version 2.0'
+                url = 'http://www.apache.org/licenses/LICENSE-2.0.txt'
+              }
+            }
+            scm {
+              connection = 'scm:git:git://github.com/PegaSysEng/pantheon.git'
+              developerConnection = 'scm:git:ssh://github.com/PegaSysEng/pantheon.git'
+              url = 'https://github.com/PegaSysEng/pantheon'
+            }
+          }
+        }
+      }
+    }
+
+    bintray {
+      user = bintrayUser
+      key = bintrayKey
+
+      publications = ['mavenJava']
+      override = version.endsWith('SNAPSHOT')
+
+      publish = true
+
+      pkg = bintrayPackage
+    }
+  }
+
   tasks.withType(Test) {
     // If GRADLE_MAX_TEST_FORKS is not set, use half the available processors
     maxParallelForks = (System.getenv('GRADLE_MAX_TEST_FORKS') ?: (Runtime.runtime.availableProcessors().intdiv(2) ?: 1)).toInteger()
@@ -258,7 +334,6 @@ subprojects {
     options.fork = true
     options.incremental = true
   }
-  apply plugin: 'maven-publish'
 
   sourceSets {
     // test-support can be consumed as a library by other projects in their tests
@@ -343,7 +418,9 @@ applicationDefaultJvmArgs = [
 run {
   args project.hasProperty("pantheon.run.args") ? project.property("pantheon.run.args").toString().split("\\s+") : []
   doFirst {
-    applicationDefaultJvmArgs = applicationDefaultJvmArgs.collect{it.replace('PANTHEON_HOME', "$buildDir/pantheon")}
+    applicationDefaultJvmArgs = applicationDefaultJvmArgs.collect {
+      it.replace('PANTHEON_HOME', "$buildDir/pantheon")
+    }
   }
 }
 
@@ -533,11 +610,9 @@ release {
   }
 }
 
-apply plugin: 'com.jfrog.bintray'
-
 bintray {
-  user = project.hasProperty('bintrayUser') ? project.property('bintrayUser') : System.getenv('BINTRAY_USER')
-  key = project.hasProperty('bintrayApiKey') ? project.property('bintrayApiKey') : System.getenv('BINTRAY_KEY')
+  user = bintrayUser
+  key = bintrayKey
 
   filesSpec {
     from distTar.destinationDir.path
@@ -546,21 +621,9 @@ bintray {
   }
 
   publish = true
+  override = version.endsWith('SNAPSHOT')
 
-  pkg {
-    repo = 'pegasys-repo'
-    name = 'pantheon'
-    userOrg = 'consensys'
-    licenses = ['Apache-2.0']
-    websiteUrl = 'https://github.com/PegaSysEng/pantheon'
-    issueTrackerUrl = 'https://github.com/PegaSysEng/pantheon/issues'
-    vcsUrl = 'https://github.com/PegaSysEng/pantheon.git'
-
-    version {
-      name = project.version
-      released  = new Date()
-    }
-  }
+  pkg = bintrayPackage
 }
 
 afterReleaseBuild.dependsOn bintrayUpload