feat: ✨ add knip to find dead code (#107)

.knip.json

@@ -0,0 +1,4 @@
+{
+  "$schema": "https://unpkg.com/knip@5/schema.json",
+  "ignoreDependencies": ["gitzy", "@iconify-json/*"]
+}

.lefthook.json

@@ -17,6 +17,9 @@
         "glob": "{,**/}package.json",
         "run": "bunx sort-package-json {staged_files}",
         "stage_fixed": true
+      },
+      "knip": {
+        "run": "bunx --bun knip"
       }
     }
   }

.vscode/settings.json

@@ -7,6 +7,7 @@
     "daisyui",
     "gitzy",
     "iconify",
+    "knip",
     "lefthook",
     "lockb",
     "lucide",

README.md

@@ -16,6 +16,7 @@
 - 🧪 [Playwright][Playwright] for fast and reliable e2e testing.
 - 🧪 [Mock Service Worker][Mock Service Worker] for client-agnostic API mocks.
 - 🩺 [eslint][eslint] for static analysis.
+- 🩺 [Knip][Knip] for finding dead code.
 - 🎨 [prettier][prettier] for formatting.
 - 🩺 [lefthook][lefthook] for fast Git hooks management.
 - 👷 [Turborepo][Turborepo] for caching and task parallelization.
@@ -109,5 +110,6 @@ _You can also run all tasks with `bun run`, i.e `bun run dev`_
 [TanStack Query]: https://tanstack.com/query/v5
 [Turborepo]: https://turbo.build/repo/docs
 [Mock Service Worker]: https://mswjs.io
+[Knip]: https://knip.dev
 
 <!-- features references end -->

eslint.config.mjs

@@ -1,4 +1,8 @@
 // @ts-check
 import jimmyDotCodes from "@jimmy.codes/eslint-config";
+import eslintPluginStorybook from "eslint-plugin-storybook";
 
-export default jimmyDotCodes({ autoDetect: true });
+export default jimmyDotCodes({
+  autoDetect: true,
+  overrides: [...eslintPluginStorybook.configs["flat/recommended"]],
+});

package.json

@@ -5,13 +5,14 @@
   "type": "module",
   "scripts": {
     "build": "bunx --bun vite build",
-    "check": "turbo format lint typecheck coverage build sb:build",
+    "check": "turbo format lint typecheck coverage build sb:build knip",
     "coverage": "vitest run --coverage",
     "dev": "vite",
     "e2e": "playwright test",
     "e2e:ui": "playwright test --ui",
     "format": "prettier --check --cache .",
     "format:fix": "prettier --write --cache .",
+    "knip": "knip",
     "lint": "eslint --color --cache --cache-location ./node_modules/.cache/eslint .",
     "lint:fix": "bun lint --fix",
     "prepare": "is-ci || lefthook install",
@@ -43,10 +44,8 @@
     "@storybook/addon-interactions": "8.2.9",
     "@storybook/addon-links": "8.2.9",
     "@storybook/addon-themes": "8.2.9",
-    "@storybook/blocks": "8.2.9",
     "@storybook/react": "8.2.9",
     "@storybook/react-vite": "8.2.9",
-    "@storybook/test": "8.2.9",
     "@tailwindcss/typography": "0.5.14",
     "@tanstack/react-query-devtools": "5.52.0",
     "@tanstack/router-devtools": "1.49.2",
@@ -57,6 +56,7 @@
     "@testing-library/user-event": "14.5.2",
     "@total-typescript/ts-reset": "0.5.1",
     "@types/bun": "1.1.6",
+    "@types/node": "20.12.12",
     "@types/react": "18.3.4",
     "@types/react-dom": "18.3.0",
     "@vitejs/plugin-react-swc": "3.7.0",
@@ -65,10 +65,11 @@
     "autoprefixer": "10.4.20",
     "daisyui": "4.12.10",
     "eslint": "8.57.0",
-    "eslint-plugin-storybook": "0.8.0",
+    "eslint-plugin-storybook": "0.9.0--canary.156.ed236ca.0",
     "gitzy": "5.4.0",
     "happy-dom": "15.0.0",
     "is-ci": "3.0.1",
+    "knip": "5.27.3",
     "lefthook": "1.7.14",
     "msw": "2.3.5",
     "postcss": "8.4.41",

turbo.json

@@ -19,6 +19,9 @@
     "lint:fix": {
       "dependsOn": ["^lint:fix"]
     },
+    "knip": {
+      "dependsOn": ["^knip"]
+    },
     "test": {
       "persistent": true,
       "cache": false