added direct maven central publish

Author: yweber

.travis.yml

@@ -18,7 +18,7 @@ jobs:
   include:
     - stage: release
       install: skip
-      script: ./gradlew bintrayUpload githubRelease
+      script: ./gradlew publishToSonatype closeAndReleaseSonatypeStagingRepository githubRelease
       jdk: oraclejdk8
 
 addons:

build.gradle.kts

@@ -5,7 +5,8 @@ plugins {
     id("com.github.johnrengelman.shadow")
     id("biz.aQute.bnd.builder")
     id("maven-publish")
-    id("com.jfrog.bintray")
+    id("io.github.gradle-nexus.publish-plugin")
+    id("signing")
     id("com.github.breadmoirai.github-release")
     id("com.github.hierynomus.license")
     id("pmd")
@@ -271,44 +272,29 @@ allprojects {
 
         plugins.apply("com.jfrog.bintray")
 
-        bintray {
-            user = "${rootProject.extra["bintray_username"]}"
-            key = "${rootProject.extra["bintray_apiKey"]}"
-            publish = true
-            pkg.apply {
-                userOrg = "hivemq"
-                repo = "HiveMQ"
-                name = "hivemq-mqtt-client"
-                desc = project.description
-                websiteUrl = metadata.url.get()
-                issueTrackerUrl = metadata.issueManagement!!.url.get()
-                vcsUrl = metadata.scm!!.url.get()
-                setLicenses(metadata.license!!.shortName.get())
-                setLabels("mqtt", "mqtt-client", "iot", "internet-of-things", "rxjava2", "reactive-streams", "backpressure")
-                version.apply {
-                    released = Date().toString()
-                    vcsTag = "v${project.version}"
-                    gpg.apply {
-                        sign = true
+        afterEvaluate {
+            publishing {
+                publications {
+                    create<MavenPublication>("sonatype") {
+                        from(components["java"]);
                     }
                 }
             }
-        }
-        afterEvaluate {
-            bintray.setPublications(*publishing.publications.withType<MavenPublication>().names.toTypedArray())
-        }
 
-        // workaround for publishing gradle module metadata https://github.com/bintray/gradle-bintray-plugin/issues/229
-        tasks.withType<com.jfrog.bintray.gradle.tasks.BintrayUploadTask> {
-            doFirst {
-                publishing.publications.withType<MavenPublication> {
-                    val moduleFile = buildDir.resolve("publications/$name/module.json")
-                    if (moduleFile.exists()) {
-                        artifact(moduleFile).extension = "module"
-                    }
-                }
+            signing {
+                val signingKey = "${project.findProperty("signingKey")}"
+                val signingPassword = "${project.findProperty("signingPassword")}"
+                useInMemoryPgpKeys(signingKey, signingPassword)
+                sign(publishing.publications["sonatype"])
             }
         }
+
+    }
+}
+
+nexusPublishing {
+    repositories {
+        sonatype()
     }
 }
 

gradle.properties

@@ -32,6 +32,7 @@ plugin.github-release.version=2.2.12
 plugin.utf8.version=0.1.0
 plugin.metadata.version=0.2.0
 plugin.javadoc-links.version=0.3.0
+plugin.nexus.publish.version=1.0.0
 #
 # options
 #

settings.gradle.kts

@@ -12,6 +12,7 @@ pluginManagement {
         id("com.github.sgtsilvio.gradle.utf8") version "${extra["plugin.utf8.version"]}"
         id("com.github.sgtsilvio.gradle.metadata") version "${extra["plugin.metadata.version"]}"
         id("com.github.sgtsilvio.gradle.javadoc-links") version "${extra["plugin.javadoc-links.version"]}"
+        id("io.github.gradle-nexus.publish-plugin") version "${extra["plugin.nexus.publish.version"]}"
     }
 }