add fat jar compile mode

src/main/kotlin/de/wulkanat/web/SiteWatcher.kt

@@ -0,0 +1,37 @@
+package de.wulkanat.web
+
+import de.wulkanat.Admin
+import de.wulkanat.model.BlogPostPreview
+import org.jsoup.Jsoup
+import java.io.IOException
+
+object SiteWatcher {
+    private const val BLOG_INDEX_URL = "https://www.hytale.com/news"
+    var newestBlog: BlogPostPreview? = null
+
+    fun hasNewBlogPost(): Boolean {
+        Admin.silent("Updating...")
+
+        try {
+            val doc = Jsoup.connect(BLOG_INDEX_URL).get()
+            val newBlog = BlogPostParser.getFistBlog(doc)
+
+            if (newestBlog == newBlog) {
+                return false
+            }
+
+            if (newestBlog == null) {
+                newestBlog = newBlog
+                return false
+            } else {
+                newestBlog = newBlog
+            }
+        } catch (e: IOException) {
+            Admin.error("Connection to Hytale Server failed", e)
+
+            return false
+        }
+
+        return true
+    }
+}