Use new maven central portal

Author: ThomasPerkins1123

.github/settings.xml

@@ -8,9 +8,9 @@
             <passphrase>${env.GPG_PASSPHRASE}</passphrase>
         </server>
         <server>
-        <id>ossrh</id>
-        <username>${env.MAVEN_USERNAME}</username>
-        <password>${env.MAVEN_PASSWORD}</password>
+            <id>central</id>
+            <username>${env.MAVEN_USERNAME}</username>
+            <password>${env.MAVEN_PASSWORD}</password>
         </server>
     </servers>
     <profiles>

pom.xml

@@ -71,14 +71,13 @@
   <build>
     <plugins>
       <plugin>
-        <groupId>org.sonatype.plugins</groupId>
-        <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.13</version>
+        <groupId>org.sonatype.central</groupId>
+        <artifactId>central-publishing-maven-plugin</artifactId>
+        <version>0.7.0</version>
         <extensions>true</extensions>
         <configuration>
-          <serverId>ossrh</serverId>
-          <nexusUrl>https://oss.sonatype.org/</nexusUrl>
-          <autoReleaseAfterClose>true</autoReleaseAfterClose>
+          <publishingServerId>central</publishingServerId>
+          <autoPublish>true</autoPublish>
         </configuration>
       </plugin>
     </plugins>