add fat jar compile mode

src/main/kotlin/de/wulkanat/Cli.kt

@@ -0,0 +1,59 @@
+package de.wulkanat
+
+import de.wulkanat.model.BlogPostPreview
+import net.dv8tion.jda.api.events.message.MessageReceivedEvent
+import net.dv8tion.jda.api.hooks.ListenerAdapter
+import de.wulkanat.web.SiteWatcher
+import kotlin.system.exitProcess
+
+class Cli : ListenerAdapter() {
+    override fun onMessageReceived(event: MessageReceivedEvent) {
+        val msg = event.message.contentRaw
+        if (event.author.idLong != Admin.userId ||
+            !msg.startsWith("%!")
+        ) {
+            return
+        }
+        val command = msg.removePrefix("%!").split(" ")
+
+        try {
+            when (command[0]) {
+                "stop" -> exitProcess(1)
+                "fakeUpdate" -> {
+                    SiteWatcher.newestBlog = BlogPostPreview(
+                        title = "FakePost",
+                        imgUrl = "",
+                        fullPostUrl = "",
+                        author = "wulkanat",
+                        date = "now",
+                        description = "Lorem Ipsum"
+                    )
+
+                    Admin.println("Posting on next update cycle.")
+                }
+                "addChannel" -> {
+                    val channel = command[1].toLong()
+                    var role: String? = null
+                    if (command.size == 3) {
+                        role = command[2]
+                    }
+                    val serverChannel = Channels.testServerId(channel)
+                    val roleName = serverChannel?.guild?.getRoleById(role ?: "")
+
+                    if (serverChannel != null) {
+                        if (roleName != null || role == null || role == "everyone") {
+                            Channels.addChannel(channel, role)
+                            Admin.println("Added server '${serverChannel.name}' for role '${roleName ?: role}'")
+                        } else {
+                            Admin.warning("Unknown Role ID")
+                        }
+                    } else {
+                        Admin.warning("Unknown Channel ID")
+                    }
+                }
+            }
+        } catch (e: ArrayIndexOutOfBoundsException) {
+            // noop
+        }
+    }
+}