Replaced Bintray publish plugin with a Nexus publish plugin

Author: YetAnotherMatt

build.gradle

@@ -2,6 +2,7 @@ buildscript {
     ext.kotlin_version = '1.3.50'
     ext.kotlintest_version = '3.3.2'
     ext.junit_jupiter_version = '5.3.1'
+    ext.nexus_plugin_version = '1.1.0'
 
     repositories {
         mavenCentral()
@@ -10,14 +11,29 @@ buildscript {
 
     dependencies {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.+'
     }
 }
 
-/*
+plugins {
+    id 'signing'
+    id "org.jetbrains.dokka" version "1.4.20"
+    id 'maven-publish'
+    id 'io.github.gradle-nexus.publish-plugin' version "$nexus_plugin_version"
+}
+/**
  * to publish:
- * gradle clean publish bintrayUpload
+ *  ./gradlew clean publish
  */
+/* see: https://github.com/gradle-nexus/publish-plugin,  https://h4pehl.medium.com/publish-your-gradle-artifacts-to-maven-central-f74a0af085b1 */
+nexusPublishing {
+    repositories {
+        sonatype {
+            username = System.getenv('SONATYPE_USER')
+            password = System.getenv('SONATYPE_PASSWORD')
+        }
+    }
+}
+
 
 allprojects {
     group = 'com.thinkinglogic.builder'

kotlin-builder-annotation/build.gradle

@@ -1,5 +1,3 @@
-apply plugin: 'com.jfrog.bintray'
-apply plugin: 'maven-publish'
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
@@ -17,7 +15,7 @@ task javadocJar(type: Jar) {
 
 publishing {
     publications {
-        MyPublication(MavenPublication) {
+        BuilderAnnotation(MavenPublication) {
             groupId 'com.thinkinglogic.builder'
             artifactId 'kotlin-builder-annotation'
             from components.java
@@ -57,32 +55,15 @@ publishing {
     }
 }
 
+signing {
+    def signingKey = System.getenv('SONATYPE_GPG_SECRET_KEY')
+    def signingPassword = System.getenv('SONATYPE_GPG_PASSPHRASE')
+    useInMemoryPgpKeys(signingKey, signingPassword)
+    sign publishing.publications.BuilderAnnotation
+}
+
 javadoc {
     if(JavaVersion.current().isJava9Compatible()) {
         options.addBooleanOption('html4', true)
     }
 }
-/* see: https://github.com/bintray/gradle-bintray-plugin */
-bintray {
-    user = System.getenv('BINTRAY_USER')
-    key = System.getenv('BINTRAY_API_KEY')
-    publications = ['MyPublication']
-    pkg {
-        repo = 'maven'
-        name = 'kotlin-builder-annotation'
-        userOrg = 'thinkinglogic'
-        licenses = ['MIT']
-        labels = ['kotlin', 'builder', 'annotation']
-        vcsUrl = 'https://github.com/ThinkingLogic/kotlin-builder-annotation.git'
-        version {
-            name = project.version
-            desc = '@Builder annotation for Kotlin'
-            released  = new Date()
-            vcsTag = project.version
-            attributes = ['kotlin-builder-annotation': 'com.thinkinglogic:com.thinkinglogic.builder:kotlin-builder-annotation']
-            gpg {
-                sign = true
-            }
-        }
-    }
-}

kotlin-builder-processor/build.gradle

@@ -1,6 +1,6 @@
-apply plugin: 'kotlin-kapt'
-apply plugin: 'com.jfrog.bintray'
-apply plugin: 'maven-publish'
+plugins {
+    id 'kotlin-kapt'
+}
 
 dependencies {
     implementation project(':kotlin-builder-annotation')
@@ -24,7 +24,7 @@ task javadocJar(type: Jar) {
 
 publishing {
     publications {
-        MyPublication(MavenPublication) {
+        BuilderProcessor(MavenPublication) {
             groupId 'com.thinkinglogic.builder'
             artifactId 'kotlin-builder-processor'
             from components.java
@@ -64,32 +64,15 @@ publishing {
     }
 }
 
+signing {
+    def signingKey = System.getenv('SONATYPE_GPG_SECRET_KEY')
+    def signingPassword = System.getenv('SONATYPE_GPG_PASSPHRASE')
+    useInMemoryPgpKeys(signingKey, signingPassword)
+    sign publishing.publications.BuilderProcessor
+}
+
 javadoc {
     if(JavaVersion.current().isJava9Compatible()) {
         options.addBooleanOption('html4', true)
     }
 }
-/* see: https://github.com/bintray/gradle-bintray-plugin */
-bintray {
-    user = System.getenv('BINTRAY_USER')
-    key = System.getenv('BINTRAY_API_KEY')
-    publications = ['MyPublication']
-    pkg {
-        repo = 'maven'
-        name = 'kotlin-builder-processor'
-        userOrg = 'thinkinglogic'
-        licenses = ['MIT']
-        labels = ['kotlin', 'builder', 'annotation', 'processor']
-        vcsUrl = 'https://github.com/ThinkingLogic/kotlin-builder-annotation.git'
-        version {
-            name = project.version
-            desc = '@Builder annotation processor for Kotlin'
-            released  = new Date()
-            vcsTag = project.version
-            attributes = ['kotlin-builder-processor': 'com.thinkinglogic:com.thinkinglogic.builder:kotlin-builder-processor']
-            gpg {
-                sign = true
-            }
-        }
-    }
-}