Configure maven-gpg-plugin (#2887)

Author: pivovarit

pom.xml

@@ -381,6 +381,12 @@ We use these goals frequently to keep the dependencies and plugins up-to-date:
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
                         <version>${maven.gpg.version}</version>
+                        <configuration>
+                            <gpgArguments>
+                                <arg>--pinentry-mode</arg>
+                                <arg>loopback</arg>
+                            </gpgArguments>
+                        </configuration>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>