[RELEASE] Non-interactive GPG pin entry (#33)

* Added gpg plugin

* Update pom.xml

* Fixed indenting

* Configure GPG for non-interactive pin entry mode

---------

Co-authored-by: Matthias Transier <[email protected]>
Co-authored-by: Matthias Transier <[email protected]>

Author: rhoegg

pom.xml

@@ -198,6 +198,12 @@
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
                         <version>3.2.8</version>
+                        <configuration>
+                            <gpgArguments>
+                                <arg>--pinentry-mode</arg>
+                                <arg>loopback</arg>
+                            </gpgArguments>
+                        </configuration>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>