added nexus publish plugin

Author: gsvic

build.gradle

@@ -2,6 +2,7 @@ plugins {
    id 'java'
    id 'idea'
    id 'maven-publish'
+   id "de.marcphilipp.nexus-publish" version "0.4.0"
    id 'signing'
    id 'com.github.sherter.google-java-format' version '0.7.1'
    id 'io.codearte.nexus-staging' version '0.12.0'
@@ -193,14 +194,13 @@ publishing {
         }
     }
 
-    repositories {
-        maven {
-            def releasesRepoUrl = "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
-            def snapshotsRepoUrl = "https://oss.sonatype.org/content/repositories/snapshots/"
-            url = version.endsWith('SNAPSHOT') ? snapshotsRepoUrl : releasesRepoUrl
-            credentials {
-                username System.getenv('SONATYPE_USERNAME')
-                password System.getenv('SONATYPE_PASSWORD')
+    nexusPublishing {
+        repositories {
+            maven {
+                nexusUrl = uri("https://oss.sonatype.org/service/local/staging/deploy/maven2/")
+                snapshotRepositoryUrl = uri("https://oss.sonatype.org/content/repositories/snapshots/")
+                username = System.getenv('SONATYPE_USERNAME')
+                password = System.getenv('SONATYPE_PASSWORD')
             }
         }
     }