Enable publishing of artifactory build info

dd-trace-java.gradle

@@ -21,6 +21,11 @@ repositories {
   jcenter()
 }
 
+description = 'dd-trace-java'
+
+// Applied here to allow publishing of artifactory build info
+apply from: "${rootDir}/gradle/publish.gradle"
+
 task wrapper(type: Wrapper) {
   gradleVersion = '4.0'
 }

gradle/publish.gradle

@@ -16,13 +16,10 @@
 
 // Source: https://github.com/ratpack/ratpack/blob/master/gradle/publish.gradle
 
-apply plugin: 'maven'
+apply plugin: "maven"
 apply plugin: "com.jfrog.artifactory"
 apply plugin: "signing"
 
-apply from: "$rootDir/gradle/version.gradle"
-apply from: "${rootDir}/gradle/pom.gradle"
-
 afterEvaluate {
   assert description: "Project $project.path is published, must have a description"
 }
@@ -33,14 +30,18 @@ tasks.withType(Upload).matching { it.name != "install" }.all {
   }
 }
 
-def isCI = Boolean.parseBoolean("$System.env.CI")
+if (project.rootProject != project) {
+  apply from: "$rootDir/gradle/version.gradle"
+  apply from: "${rootDir}/gradle/pom.gradle"
 
-signing {
+  def isCI = Boolean.parseBoolean("$System.env.CI")
+
+  signing {
     required = isCI
     sign configurations.archives
-}
+  }
 
-configurations {
+  configurations {
     configurations {
       all {
         incoming.afterResolve {
@@ -56,6 +57,7 @@ configurations {
         }
       }
     }
+  }
 }
 
 def isSnapshot = version.endsWith("-SNAPSHOT")
@@ -63,6 +65,13 @@ def isSnapshot = version.endsWith("-SNAPSHOT")
 def forceLocal = project.hasProperty('forceLocal') && forceLocal
 
 artifactoryPublish { task ->
+  gradle.taskGraph.whenReady { taskGraph ->
+    def startParameter = project.gradle.startParameter
+    if (taskGraph.hasTask(task) && startParameter.parallelProjectExecutionEnabled && startParameter.maxWorkerCount > 1) {
+      throw new IllegalStateException("cannot run " + task + " with --parallel and --max-workers > 1")
+    }
+  }
+
   artifactory {
     publish {
       contextUrl = forceLocal ? 'http://localhost:8080/artifactory' : 'https://oss.jfrog.org'