Merge pull request #5006 from microsoft/dependabot/npm_and_yarn/it/typescript/eslint-7295d762af

chore(deps-dev): bump the eslint group across 1 directory with 3 updates

it/typescript/.eslintignore

@@ -1,3 +0,0 @@
-dist
-node_modules
-.vscode

it/typescript/eslint.config.mjs

@@ -0,0 +1,73 @@
+import stylisticTs from '@stylistic/eslint-plugin-ts'
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+import globals from "globals";
+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 [{
+    ignores: ["**/dist", "**/node_modules", "**/.vscode"],
+}, ...compat.extends("prettier"), {
+    files: ["**/*.ts"],
+    plugins: {
+        "@typescript-eslint": typescriptEslint,
+        '@stylistic/ts': stylisticTs
+    },
+
+    languageOptions: {
+        globals: {
+            ...globals.node,
+        },
+
+        parser: tsParser,
+        ecmaVersion: 5,
+        sourceType: "module",
+
+        parserOptions: {
+            project: ["tsconfig.json", "tsconfig.eslint.json"],
+        },
+    },
+
+    rules: {
+        "@stylistic/ts/indent": ["error", 2],
+
+        "@stylistic/ts/member-delimiter-style": ["error", {
+            multiline: {
+                delimiter: "semi",
+                requireLast: true,
+            },
+
+            singleline: {
+                delimiter: "semi",
+                requireLast: false,
+            },
+        }],
+
+        "@stylistic/ts/quotes": ["error", "single", {
+            avoidEscape: true,
+        }],
+
+        "@stylistic/ts/semi": ["error", "always"],
+        "comma-dangle": ["error", "always-multiline"],
+        "max-classes-per-file": "off",
+        "no-console": "error",
+
+        "no-multiple-empty-lines": ["error", {
+            max: 1,
+        }],
+
+        "no-redeclare": "error",
+        "no-return-await": "error",
+        "prefer-const": "error",
+    },
+}];

it/typescript/package.json

@@ -9,7 +9,7 @@
     "build:prod": "node ./build/esbuild.js",
     "docker:build": "docker build --rm -t typescript:latest .",
     "docker:deploy": "sh ./scripts/deploy.sh",
-    "lint": "eslint . --ext .ts,.js",
+    "lint": "eslint",
     "prettier": "prettier --write .",
     "prettier:ci": "prettier --check .",
     "start": "node ./build/esbuild.js --dev --watch --run",
@@ -19,11 +19,12 @@
   "prettier": "./.prettierrc.json",
   "devDependencies": {
     "@es-exec/esbuild-plugin-start": "^0.0.5",
+    "@stylistic/eslint-plugin-ts": "^2.3.0",
     "@types/node": "^20.14.12",
-    "@typescript-eslint/eslint-plugin": "^7.7.1",
-    "@typescript-eslint/parser": "^7.8.0",
+    "@typescript-eslint/eslint-plugin": "^8.0.0-alpha.54",
+    "@typescript-eslint/parser": "^8.0.0-alpha.54",
     "esbuild": "^0.23.0",
-    "eslint": "^8.57.0",
+    "eslint": "^9.7.0",
     "eslint-config-prettier": "^9.1.0",
     "minimist": "^1.2.8",
     "prettier": "^3.3.3",
@@ -41,4 +42,4 @@
     "express": "^4.19.2",
     "node-fetch": "^2.7.0"
   }
-}
+}