Add ESLint (#941)

* Add eslint, switch to lint-staged for precommit

* Fix all ESLint errors

* Update GH workflow to check prettier and eslint

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gateway/opcodes/instanceOf.ts b/src/gateway/opcodes/instanceOf.ts

index 17de0a67..6c23cb08 100644
--- a/src/gateway/opcodes/instanceOf.ts
+++ b/src/gateway/opcodes/instanceOf.ts
@@ -20,7 +20,7 @@ import { instanceOf } from "lambert-server";
 import { WebSocket } from "@fosscord/gateway";
 import { CLOSECODES } from "../util/Constants";
 
-export function check(this: WebSocket, schema: any, data: any) {
+export function check(this: WebSocket, schema: unknown, data: unknown) {
 	try {
 		const error = instanceOf(schema, data, { path: "body" });
 		if (error !== true) {