Update pom.xml

Author: mmadson

pom.xml

@@ -110,6 +110,36 @@
         </build>
       </profile>
 
+      <profile>
+          <id>sign</id>
+          <build>
+              <plugins>
+                  <plugin>
+                      <groupId>org.apache.maven.plugins</groupId>
+                      <artifactId>maven-gpg-plugin</artifactId>
+                      <version>3.0.1</version>
+                      <executions>
+                          <execution>
+                              <id>sign-artifacts</id>
+                              <phase>verify</phase>
+                              <goals>
+                                  <goal>sign</goal>
+                              </goals>
+                              <configuration>
+                                <keyname>${env.GPG_KEYID}</keyname>
+                                <passphraseServerId>${env.GPG_KEYID}</passphraseServerId>
+                                <gpgArguments>
+                                    <arg>--pinentry-mode</arg>
+                                    <arg>loopback</arg>
+                                </gpgArguments>
+                              </configuration>
+                          </execution>
+                      </executions>
+                  </plugin>
+              </plugins>
+          </build>
+      </profile>
+
     </profiles>
 
     <properties>