Added checksum-maven-plugin to generate SHA-512 checksum files.
diff --git a/pom.xml b/pom.xml
index 7b77621..a0dea0c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -229,6 +229,24 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>net.nicoulaj.maven.plugins</groupId>
+                <artifactId>checksum-maven-plugin</artifactId>
+                <version>1.8</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>artifacts</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <algorithms>
+                        <algorithm>SHA-512</algorithm>
+                    </algorithms>
+                    <attachChecksums>true</attachChecksums>
+                </configuration>
+            </plugin>
         </plugins>
         <pluginManagement>
             <plugins>