another attempt to get gpg signing to work

eclipse-language-servers/pom.xml

@@ -523,9 +523,11 @@
 						<passphrase>${bamboo.vault.tools.signing.gpg.secret.passphrase}</passphrase>
 						<keyname>${gpg.keyname}</keyname>
 						<homedir>${gpg.homedir}</homedir>
+						<executable>gpg2</executable>
 						<gpgArguments>
   							<arg>--batch</arg>
   							<arg>--no-tty</arg>
+							<arg>--pinentry-mode loopback</arg>
 						</gpgArguments>
 					</configuration>
 				</plugin>