Used GitHub site plugin

pom.xml

@@ -82,10 +82,6 @@
 
     <distributionManagement>
         <downloadUrl>https://bintray.com/sergei-ivanov/maven/maven-protoc-plugin/view</downloadUrl>
-        <site>
-            <id>maven-protoc-plugin-site</id>
-            <url>file:../maven-protoc-plugin-site</url>
-        </site>
         <repository>
             <id>sergei-ivanov-releases</id>
             <name>Sergei Ivanov's Release Repository</name>
@@ -173,6 +169,12 @@
                     <version>3.4</version>
                 </plugin>
 
+                <plugin>
+                    <groupId>com.github.github</groupId>
+                    <artifactId>site-maven-plugin</artifactId>
+                    <version>0.11</version>
+                </plugin>
+
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-release-plugin</artifactId>
@@ -375,15 +377,35 @@
                     </execution>
                 </executions>
             </plugin>
-        </plugins>
 
-        <extensions>
-            <extension>
-                <groupId>org.apache.maven.wagon</groupId>
-                <artifactId>wagon-ftp</artifactId>
-                <version>2.2</version>
-            </extension>
-        </extensions>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-site-plugin</artifactId>
+                <configuration>
+                    <skipDeploy>true</skipDeploy>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>com.github.github</groupId>
+                <artifactId>site-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>github-site</id>
+                        <goals>
+                            <goal>site</goal>
+                        </goals>
+                        <phase>site-deploy</phase>
+                        <configuration>
+                            <message>Create website for ${project.artifactId}-${project.version}</message>
+                            <merge>true</merge>
+                            <noJekyll>true</noJekyll>
+                            <server>github</server>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
     </build>
 
     <reporting>