ci: add 'eslint-plugin-fast-import' (#1133)

Author: Rel1cx

eslint.config.ts

@@ -4,6 +4,7 @@ import markdown from "@eslint/markdown";
 import * as configs from "@local/configs/eslint";
 import pluginLocal from "@local/eslint-plugin-local";
 import gitIgnores from "eslint-config-flat-gitignore";
+import * as pluginFastImport from "eslint-plugin-fast-import";
 import pluginVitest from "eslint-plugin-vitest";
 import { globalIgnores } from "eslint/config";
 import tseslint from "typescript-eslint";
@@ -56,6 +57,7 @@ export default tseslint.config(
     extends: [
       ...tseslint.configs.strictTypeChecked,
       configs.typescript,
+      pluginFastImport.recommended({ rootDir: dirname }),
     ],
     files: GLOB_TS,
     languageOptions: {
@@ -75,6 +77,8 @@ export default tseslint.config(
       "local/avoid-multiline-template-expression": "warn",
       "local/no-shadow-underscore": "error",
       "local/prefer-eqeq-nullish-comparison": "warn",
+
+      "fast-import/no-unused-exports": "off",
     },
   },
   {

package.json

@@ -66,12 +66,13 @@
     "@typescript-eslint/rule-tester": "^8.34.0",
     "@typescript-eslint/types": "^8.34.0",
     "ansis": "^4.1.0",
-    "cspell": "^9.0.2",
+    "cspell": "^9.1.1",
     "dedent": "^1.6.0",
     "dprint": "^0.50.0",
     "esbuild": "^0.25.5",
     "eslint": "^9.29.0",
     "eslint-config-flat-gitignore": "^2.1.0",
+    "eslint-plugin-fast-import": "^1.1.2",
     "eslint-plugin-vitest": "^0.5.4",
     "jiti": "^2.4.2",
     "lefthook": "^1.11.13",