feat: migrate eslint config

eslint.config.mjs

@@ -0,0 +1,43 @@
+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 [
+  ...compat.extends(
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:@typescript-eslint/recommended-requiring-type-checking",
+    "prettier",
+  ),
+  {
+    plugins: {
+      "@typescript-eslint": typescriptEslint,
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.node,
+      },
+
+      parser: tsParser,
+      ecmaVersion: 5,
+      sourceType: "module",
+
+      parserOptions: {
+        project: "tsconfig.json",
+      },
+    },
+  },
+];

package.json

@@ -112,6 +112,8 @@
   "devDependencies": {
     "@commitlint/cli": "*",
     "@commitlint/config-conventional": "*",
+    "@eslint/eslintrc": "^3.1.0",
+    "@eslint/js": "^9.8.0",
     "@types/command-exists": "^1.2.0",
     "@types/node": "*",
     "@types/vscode": "*",
@@ -122,6 +124,7 @@
     "esbuild": "^0.23.0",
     "eslint": "*",
     "eslint-config-prettier": "*",
+    "globals": "^15.9.0",
     "husky": "^9.1.4",
     "js-yaml": "^4.0.0",
     "ovsx": "^0.9",
@@ -136,7 +139,7 @@
     "build-base": "esbuild ./src/extension.ts --bundle --outfile=dist/extension.js --external:vscode --format=cjs --platform=node",
     "build": "yarn run build-base --sourcemap --minify",
     "watch": "yarn run build-base --sourcemap --watch",
-    "postinstall": "husky install",
+    "postinstall": "husky",
     "clean": "del dist",
     "prerelease": "yarn install && yarn lint && yarn clean && yarn build",
     "release": "standard-version",

yarn.lock

@@ -454,7 +454,7 @@
     minimatch "^3.1.2"
     strip-json-comments "^3.1.1"
 
-"@eslint/[email protected]":
+"@eslint/[email protected]", "@eslint/js@^9.8.0":
   version "9.8.0"
   resolved "https://registry.yarnpkg.com/@eslint/js/-/js-9.8.0.tgz#ae9bc14bb839713c5056f5018bcefa955556d3a4"
   integrity sha512-MfluB7EUfxXtv3i/++oh89uzAr4PDI4nn201hsp+qaXqsjAWzinlZEHEfPgAX4doIlKvPG/i0A9dpKxOLII8yA==
@@ -2069,6 +2069,11 @@ globals@^14.0.0:
   resolved "https://registry.yarnpkg.com/globals/-/globals-14.0.0.tgz#898d7413c29babcf6bafe56fcadded858ada724e"
   integrity sha512-oahGvuMGQlPw/ivIYBjVSrWAfWLBeku5tpPE2fOPLi+WHffIWbuh2tCjhyQhTBPMf5E9jDEH4FOmTYgYwbKwtQ==
 
+globals@^15.9.0:
+  version "15.9.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-15.9.0.tgz#e9de01771091ffbc37db5714dab484f9f69ff399"
+  integrity sha512-SmSKyLLKFbSr6rptvP8izbyxJL4ILwqO9Jg23UA0sDlGlu58V59D1//I3vlc0KJphVdUR7vMjHIplYnzBxorQA==
+
 globby@^11.1.0:
   version "11.1.0"
   resolved "https://registry.yarnpkg.com/globby/-/globby-11.1.0.tgz#bd4be98bb042f83d796f7e3811991fbe82a0d34b"