add snapshot repository xml filth inside pom

pom.xml

@@ -103,11 +103,33 @@
       <tag>HEAD</tag>
   </scm>
 
+    <distributionManagement>
+      <snapshotRepository>
+        <id>ossrh</id>
+        <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+      </snapshotRepository>
+      <repository>
+        <id>ossrh</id>
+        <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+      </repository>
+    </distributionManagement>
+
     <profiles>
         <profile>
             <id>sonatype-oss-release</id>
             <build>
                 <plugins>
+                    <plugin>
+                      <groupId>org.sonatype.plugins</groupId>
+                      <artifactId>nexus-staging-maven-plugin</artifactId>
+                      <version>1.6.3</version>
+                      <extensions>true</extensions>
+                      <configuration>
+                        <serverId>ossrh</serverId>
+                        <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+                        <autoReleaseAfterClose>true</autoReleaseAfterClose>
+                      </configuration>
+                    </plugin>
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-compiler-plugin</artifactId>