Update buildscript

- Maven publish

README.md

@@ -2,6 +2,7 @@
 <img src="https://i.imgur.com/yVFgPpr.png" alt="Logo by @voxel_dani on Twitter" width="250">
 <h1>Flywheel</h1>
 <h6>A modern engine for modded Minecraft.</h6>
+<a href='https://ci.tterrag.com/job/Flywheel/job/Forge/job/1.16/'><img src='https://ci.tterrag.com/job/Flywheel/job/Forge/job/1.16/badge/icon' alt="Jenkins"></a>
 <a href="https://discord.gg/xjD59ThnXy"><img src="https://img.shields.io/discord/841464837406195712?color=844685&label=Discord&style=flat" alt="Discord"></a>
 <a href="https://www.curseforge.com/minecraft/mc-mods/flywheel"><img src="http://cf.way2muchnoise.eu/flywheel.svg" alt="Curseforge Downloads"></a>
 <br>

build.gradle

@@ -16,6 +16,7 @@ plugins {
 }
 
 apply plugin: 'net.minecraftforge.gradle'
+apply plugin: 'maven-publish'
 apply plugin: 'org.spongepowered.mixin'
 
 boolean dev = System.getenv('RELEASE') == null || System.getenv('RELEASE').equalsIgnoreCase('false');
@@ -24,7 +25,7 @@ ext.buildnumber = 0
 project.buildnumber = System.getenv('BUILD_NUMBER') != null ? System.getenv('BUILD_NUMBER') : "custom"
 
 version = "${mc_update_version}-${mod_version}" + (dev ? ".${buildnumber}" : '')
-group = 'jozufozu'
+group = 'com.jozufozu.flywheel'
 archivesBaseName = 'flywheel'
 
 sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = '1.8'
@@ -134,6 +135,22 @@ artifacts {
     archives jar, sourcesJar
 }
 
+publishing {
+    tasks.publish.dependsOn 'build'
+    publications {
+        mavenJava(MavenPublication) {
+            artifact jar
+            artifact sourcesJar
+        }
+    }
+
+    repositories {
+        if (project.hasProperty('mavendir')) {
+            maven { url mavendir }
+        }
+    }
+}
+
 tasks.curseforge.enabled = !dev && project.hasProperty('jozu_curseforge_key')
 
 curseforge {