add basic sharding

src/bot.ts

@@ -0,0 +1,6 @@
+/** Load the app. */
+const start_app = () => {
+  import("./load").then((l) => l.run().catch((error) => console.error(error)));
+};
+
+start_app();

src/index.ts

@@ -1,17 +1,21 @@
-/** Load the app. */
-const start_app = () => {
-  import("./load").then((l) => l.run().catch((error) => console.error(error)));
+import { ShardingManager } from "discord.js";
+
+const start_manager = () => {
+  const manager = new ShardingManager("./dist/bot.js", { token: process.env.TOKEN_DISCORD });
+
+  manager.on("shardCreate", (shard) => console.log(`Launched shard ${shard.id}`));
+
+  manager.spawn();
 };
 
-// Load .env if not in prod
 if (process.env.NODE_ENV !== "production") {
   // eslint-disable-next-line @typescript-eslint/ban-ts-comment
   // @ts-ignore
   import("dotenv").then((c) => {
     c.config({ path: "./config/.env" });
 
-    start_app();
+    start_manager();
   });
 } else {
-  start_app();
+  start_manager();
 }