the deployer cannot sign if no key is defined

Author: 0xRoch

build.gradle

@@ -50,8 +50,9 @@ if (project.properties.containsKey('signing.keyId')) {
 uploadArchives {
     repositories {
         mavenDeployer {
-            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
-
+            if (project.properties.containsKey('signing.keyId')) {
+              beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
+            }
 
             snapshotRepository(url: 'https://oss.sonatype.org/content/repositories/snapshots') {
                 authentication(userName: sonatypeUser, password: sonatypePass)