Added artifact signing. Hopefuly the *.asc is getting published as well

sinwe · sinwe · commit d8007f674783 · 2019-08-28T00:44:05.000+08:00
Signed-off-by: Winarto Zhao &lt;winarto@gmail.com&gt;
diff --git a/build.gradle b/build.gradle
@@ -147,6 +147,7 @@ publishing {
             from components.java
             artifact sourcesJar
             artifact scaladocJar
+            artifact signing
             groupId "${project.group}"
             artifactId "${project.archivesBaseName}"
             version "${project.version}"
