Trying to work around issue with CI described here: https://issues.apache.org/jira/browse/MDEP-516

core/pom.xml

@@ -108,15 +108,4 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-dependency-plugin</artifactId>
-                <version>3.1.2</version>
-            </plugin>
-        </plugins>
-    </build>
 </project>

pom.xml

@@ -65,6 +65,20 @@
                 <artifactId>maven-source-plugin</artifactId>
                 <version>2.4</version>
             </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <version>3.1.2</version>
+            </plugin>
         </plugins>
+
+        <extensions>
+            <extension>
+                <groupId>kr.motd.maven</groupId>
+                <artifactId>os-maven-plugin</artifactId>
+                <version>1.6.1</version>
+            </extension>
+        </extensions>
     </build>
 </project>