Merge pull request #230 from Codex-/renovate/major-eslint-monorepo

chore(deps): update dependency eslint to v9

eslint.config.mjs

@@ -0,0 +1,109 @@
+// @ts-check
+
+import { fixupPluginRules } from "@eslint/compat";
+import jsEslint from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+import eslintConfigPrettier from "eslint-config-prettier";
+import tsEslint from "typescript-eslint";
+
+const compat = new FlatCompat({
+  baseDirectory: import.meta.dirname,
+  recommendedConfig: jsEslint.configs.recommended,
+  allConfig: jsEslint.configs.all,
+});
+
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+/**
+ * @param {string} name the pugin name
+ * @param {string} alias the plugin alias
+ * @returns {import("eslint").ESLint.Plugin}
+ */
+function legacyPlugin(name, alias = name) {
+  const plugin = compat.plugins(name)[0]?.plugins?.[alias];
+
+  if (!plugin) {
+    throw new Error(`Unable to resolve plugin ${name} and/or alias ${alias}`);
+  }
+
+  return fixupPluginRules(plugin);
+}
+/* eslint-enable @typescript-eslint/explicit-function-return-type */
+
+export default tsEslint.config(
+  jsEslint.configs.recommended,
+  ...tsEslint.configs.strictTypeChecked,
+  ...tsEslint.configs.stylisticTypeChecked,
+  {
+    languageOptions: {
+      parserOptions: {
+        projectService: {
+          allowDefaultProject: ["*.js", "*.mjs"],
+        },
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    ignores: [
+      "**/coverage",
+      "**/dist",
+      "**/esbuild.config.mjs",
+      "**/vitest.config.ts",
+    ],
+  },
+  {
+    plugins: {
+      github: legacyPlugin("eslint-plugin-github", "github"), // pending https://github.com/github/eslint-plugin-github/issues/513
+      import: legacyPlugin("eslint-plugin-import", "import"),
+    },
+    rules: {
+      "@typescript-eslint/await-thenable": "warn",
+      "@typescript-eslint/explicit-function-return-type": "warn",
+      "@typescript-eslint/no-explicit-any": "off",
+      "@typescript-eslint/no-floating-promises": [
+        "warn",
+        { ignoreIIFE: true, ignoreVoid: false },
+      ],
+      "@typescript-eslint/no-shadow": "error",
+      "@typescript-eslint/no-unused-vars": [
+        "warn",
+        { argsIgnorePattern: "^_" },
+      ],
+      "@typescript-eslint/restrict-template-expressions": [
+        "error",
+        {
+          allowNever: true,
+          allowNumber: true,
+        },
+      ],
+      "github/array-foreach": "error",
+      "github/no-implicit-buggy-globals": "error",
+      "github/no-then": "error",
+      "github/no-dynamic-script-tag": "error",
+      "import/no-extraneous-dependencies": [
+        "error",
+        {
+          devDependencies: true,
+          optionalDependencies: true,
+          peerDependencies: true,
+        },
+      ],
+      "import/order": "warn",
+      "no-console": ["warn"],
+    },
+  },
+  {
+    files: ["**/*.spec.ts"],
+    rules: {
+      "@typescript-eslint/explicit-function-return-type": "off",
+      "@typescript-eslint/no-non-null-assertion": "off",
+      "@typescript-eslint/no-unsafe-assignment": "off",
+      "@typescript-eslint/no-unsafe-member-access": "off",
+    },
+  },
+  {
+    files: ["**/*.js", "**/*.mjs"],
+    ...tsEslint.configs.disableTypeChecked,
+  },
+  eslintConfigPrettier,
+);

package.json

@@ -11,7 +11,7 @@
     "build:types": "tsc",
     "format:check": "prettier --check **/*.ts",
     "format": "pnpm run format:check --write",
-    "lint": "eslint --ext \".js,.ts\" .",
+    "lint": "eslint",
     "lint:fix": "pnpm run lint --fix",
     "release": "release-it",
     "test": "vitest",
@@ -34,21 +34,26 @@
     "uuid": "^10.0.0"
   },
   "devDependencies": {
-    "@types/node": "^20.14.13",
+    "@eslint/compat": "^1.1.1",
+    "@eslint/eslintrc": "^3.1.0",
+    "@eslint/js": "^9.9.0",
+    "@total-typescript/ts-reset": "^0.5.1",
+    "@types/eslint__js": "^8.42.3",
+    "@types/node": "^22.2.0",
     "@types/uuid": "^10.0.0",
-    "@typescript-eslint/eslint-plugin": "^7.18.0",
-    "@typescript-eslint/parser": "^7.18.0",
+    "@typescript-eslint/eslint-plugin": "^8.1.0",
+    "@typescript-eslint/parser": "^8.1.0",
     "@vitest/coverage-v8": "^2.0.5",
     "chalk": "^5.3.0",
     "changelogithub": "^0.13.9",
     "esbuild": "^0.23.0",
-    "eslint": "^8.57.0",
-    "eslint-config-airbnb-typescript": "^18.0.0",
+    "eslint": "^9.9.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-github": "^5.0.1",
     "eslint-plugin-import": "^2.29.1",
     "prettier": "3.3.3",
     "typescript": "^5.5.4",
+    "typescript-eslint": "^8.1.0",
     "vitest": "^2.0.5"
   }
 }