Attempt update

.github/dependabot.yml

@@ -25,8 +25,6 @@ updates:
       - "Shopify/ruby-dev-exp"
     ignore:
       - dependency-name: "@types/vscode"
-      - dependency-name: "eslint"
-        versions: [">= 0.9.0"] # blocked by https://github.com/Shopify/web-configs/issues/425
     groups:
       minor-and-patch:
         update-types:

vscode/eslint.config.mjs

@@ -0,0 +1,53 @@
+import tsParser from "@typescript-eslint/parser";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+export default [...compat.extends(
+    "plugin:@shopify/typescript",
+    "plugin:@shopify/typescript-type-checking",
+    "plugin:@shopify/prettier",
+), {
+    languageOptions: {
+        parser: tsParser,
+        ecmaVersion: 5,
+        sourceType: "script",
+
+        parserOptions: {
+            project: "tsconfig.json",
+        },
+    },
+
+    settings: {
+        "import/resolver": {
+            typescript: {
+                project: "tsconfig.json",
+            },
+        },
+    },
+
+    rules: {
+        "@typescript-eslint/no-floating-promises": "error",
+        "consistent-return": "off",
+        "no-warning-comments": "off",
+        "no-console": "warn",
+        "@shopify/no-debugger": "warn",
+        "no-template-curly-in-string": "warn",
+        eqeqeq: "error",
+        "no-invalid-this": "error",
+        "no-lonely-if": "error",
+
+        "max-len": ["error", {
+            code: 120,
+        }],
+    },
+}];

vscode/package.json

@@ -643,6 +643,8 @@
   },
   "devDependencies": {
     "@babel/core": "^7.24.9",
+    "@eslint/eslintrc": "^3.1.0",
+    "@eslint/js": "^9.8.0",
     "@shopify/eslint-plugin": "^46.0.0",
     "@shopify/prettier-config": "^1.1.2",
     "@types/glob": "^8.1.0",
@@ -655,19 +657,20 @@
     "@vscode/test-electron": "^2.4.1",
     "@vscode/vsce": "^2.31.1",
     "esbuild": "^0.23.0",
-    "eslint": "^8.57.0",
+    "eslint": "^9.8.0",
     "eslint-import-resolver-typescript": "^3.6.1",
     "eslint-plugin-prettier": "^5.2.1",
     "glob": "^11.0.0",
     "mocha": "^10.7.0",
     "ovsx": "^0.9.1",
     "prettier": "^3.3.3",
-    "typescript": "^5.5.3",
     "sinon": "^18.0.0",
+    "typescript": "^5.5.3",
     "vscode-oniguruma": "^2.0.1",
     "vscode-textmate": "^9.1.0"
   },
   "dependencies": {
-    "vscode-languageclient": "^9.0.1"
+    "vscode-languageclient": "^9.0.1",
+    "ws": ">= 7.4.6"
   }
 }