build: add publication

Author: Fritx22

build.gradle

@@ -38,7 +38,7 @@ tasks.named('aggregateJavadoc').configure {
     }
 }
 
-tasks.register('test') {
+tasks.named('test') {
     def vendor = gradle.includedBuild("configurate-vendor")
     // dependsOn(vendor.task(":snakeyaml:test")) // tests fail currently
     dependsOn(vendor.task(":typesafe-config:test"))
@@ -59,7 +59,7 @@ gitPublish {
     branch = "gh-pages"
     contents {
         from("src/site") {
-            def versionProvider = { 
+            def versionProvider = {
                 ([project.version as String] + indraGit.tags().collect { tag -> shortenRefName(tag.name) }.reverse())
                     .unique()
                     .findAll { tag -> repoDir.get().dir(tag).getAsFile().exists() || tag == project.version }
@@ -79,6 +79,11 @@ gitPublish {
 }
 
 publishing {
+    publications {
+        configurate(MavenPublication) {
+            from components.java
+        }
+    }
     repositories {
         maven {
             name = "GitHubPackages"