Fix for GPG error

pom.xml

@@ -152,7 +152,27 @@
 						<nexusUrl>https://oss.sonatype.org/service/local/staging/deploy/maven2/</nexusUrl>
 					</configuration>
 				</plugin>
-
+				<plugin>
+    					<groupId>org.apache.maven.plugins</groupId>
+    					<artifactId>maven-javadoc-plugin</artifactId>
+					<configuration>
+						<author>false</author>
+        					<doctitle>Liquibase CDI ${project.version} API</doctitle>
+        					<quiet>true</quiet>
+        					<doclint>none</doclint>
+        					<encoding>UTF-8</encoding>
+        					<jarOutputDirectory>${project.basedir}/target</jarOutputDirectory>
+    					</configuration>
+    					<executions>
+        					<execution>
+            						<id>jar-javadoc</id>
+            						<goals>
+                						<goal>jar</goal>
+            						</goals>
+            						<phase>package</phase>
+        					</execution>
+    					</executions>
+				</plugin>
 			</plugins>
 
 		</pluginManagement>
@@ -186,6 +206,17 @@
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-gpg-plugin</artifactId>
+    						<version>1.6</version>
+                				<configuration>
+                    					<passphrase>${env.GPG_PASSPHRASE}</passphrase>
+                    					<gpgArguments>
+                        					<!-- This is necessary for gpg to not try to use the pinentry programs -->
+                        					<arg>--batch</arg>
+                        					<arg>--no-tty</arg>
+                        					<arg>--pinentry-mode</arg>
+                        					<arg>loopback</arg>
+                    					</gpgArguments>
+                				</configuration>
 						<executions>
 							<execution>
 								<id>sign-artifacts</id>