Linting

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: Run linter and deploy
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Install Dependencies
+        run: bun install
+
+      - name: Run ESLint and Prettier check
+        run: bun lint

README.md

@@ -0,0 +1,15 @@
+# arcade-monitor
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+wrangler dev
+```
+
+This project was created using `bun init` in bun v1.1.17. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.

eslint.config.js

@@ -0,0 +1,7 @@
+// @ts-check
+import eslint from "@eslint/js";
+import tseslint from "typescript-eslint";
+
+export default tseslint.config(eslint.configs.recommended, ...tseslint.configs.recommended, {
+	ignores: [".wrangler/"],
+});

package.json

@@ -2,22 +2,27 @@
 	"name": "arcade-monitor",
 	"version": "0.0.0",
 	"private": true,
+	"type": "module",
 	"scripts": {
 		"deploy": "wrangler deploy",
 		"dev": "wrangler dev --test-scheduled",
 		"start": "wrangler dev --test-scheduled",
 		"cf-typegen": "wrangler types",
 		"format": "prettier --write .",
-		"lint": "prettier --check ."
+		"lint": "eslint . && prettier --check ."
 	},
 	"devDependencies": {
 		"@cloudflare/workers-types": "^4.20240620.0",
+		"eslint": "^9.5.0",
 		"prettier": "^3.3.2",
 		"typescript": "^5.5.2",
-		"wrangler": "^3.62.0"
+		"wrangler": "^3.62.0",
+		"@eslint/js": "^9.5.0",
+		"@types/eslint__js": "^8.42.3",
+		"typescript-eslint": "^7.14.1",
+		"@types/common-tags": "^1.8.4"
 	},
 	"dependencies": {
-		"@types/common-tags": "^1.8.4",
 		"deep-object-diff": "^1.1.9",
 		"node-html-parser": "^6.1.13"
 	}

src/index.ts

@@ -14,21 +14,21 @@
  *
  * Learn more at https://developers.cloudflare.com/workers/
  */
-import parseArcadeShopHtml, { ShopItem, ShopItemDiff } from "./parser";
+import parseArcadeShopHtml, { type ShopItem, type ShopItemDiff } from "./parser";
 import { DetailedDiff, detailedDiff } from "deep-object-diff";
 
 export default {
-	async scheduled(event, env, ctx): Promise<void> {
+	async scheduled(event, env): Promise<void> {
 		console.log(`trigger fired at ${event.cron}`);
-		await runScrape(env, ctx);
+		await runScrape(env);
 	},
 
-	async fetch(request, env, ctx) {
-		return new Response(await runScrape(env, ctx));
+	async fetch(_request, env) {
+		return new Response(await runScrape(env));
 	},
 } satisfies ExportedHandler<Env>;
 
-async function runScrape(env: Env, ctx: ExecutionContext) {
+async function runScrape(env: Env) {
 	const response = await fetch(env.ARCADE_SHOP_URL);
 	const html = await response.text();
 	const latestItems = parseArcadeShopHtml(html);

src/parser.ts

@@ -24,8 +24,10 @@ export type ShopItemDiff = {
 
 export default function parseArcadeShopHtml(html: string): ShopItem[] {
 	const document = parseHtml(html);
+	// eslint-disable-next-line @typescript-eslint/no-non-null-asserted-optional-chain
 	const inner = document.getElementById("__NEXT_DATA__")?.text!;
 
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	const items = JSON.parse(inner).props.pageProps.availableItems.map((item: any) => {
 		return {
 			name: item["Name"],