Switch to pnpm and add ESLint

.github/workflows/build.yml

@@ -3,30 +3,59 @@ name: Build
 on: [push]
 
 jobs:
-  release:
+  lint:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, 'ci skip') && !contains(github.event.head_commit.message, 'skip ci')"
+    strategy:
+      matrix:
+        node-version: [20.19, 22.12]
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
-      - name: Prepare repository
-        run: git fetch --unshallow --tags
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
 
-      - name: Use Node.js 20.x
+      - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Check for linter errors
+        run: pnpm lint
+
+  build:
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'ci skip') && !contains(github.event.head_commit.message, 'skip ci')"
+    strategy:
+      matrix:
+        node-version: [20.19, 22.12]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
-      - name: Enable corepack
-        run: corepack enable
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
 
       - name: Install dependencies
-        run: yarn install
+        run: pnpm install
 
-      - name: Build
-        run: |
-          yarn run build
+      - name: Build addon
+        run: pnpm build
 
       - name: Build Storybook
-        run: |
-          yarn run build-storybook
+        run: pnpm build-storybook

.github/workflows/release.yml

@@ -5,27 +5,29 @@ on: [push]
 jobs:
   release:
     runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, 'ci skip') && !contains(github.event.head_commit.message, 'skip ci')"
+    if: "!contains(github.event.head_commit.message, 'ci skip') && !contains(github.event.head_commit.message, 'skip ci') && github.repository != 'storybookjs/addon-kit'"
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        uses: actions/checkout@v4
 
       - name: Prepare repository
         run: git fetch --unshallow --tags
 
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
       - name: Use Node.js 20.x
         uses: actions/setup-node@v4
         with:
           node-version: 20.x
-
-      - name: Enable corepack
-        run: corepack enable
+          cache: 'pnpm'
 
       - name: Install dependencies
-        run: yarn install
+        run: pnpm install
 
       - name: Create Release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
         run: |
-          yarn run release
+          pnpm run release

.gitignore

@@ -4,5 +4,4 @@ storybook-static/
 build-storybook.log
 .DS_Store
 .env
-!yarn.lock
-.yarn/install-state.gz
+.eslintcache

.prettierignore

@@ -1 +1,4 @@
 dist
+pnpm-lock.yaml
+node_modules
+storybook-static

eslint.config.js

@@ -0,0 +1,37 @@
+import storybook from 'eslint-plugin-storybook';
+import js from '@eslint/js';
+import prettierRecommended from 'eslint-plugin-prettier/recommended';
+import reactPlugin from 'eslint-plugin-react';
+import tseslint from 'typescript-eslint';
+
+export default [
+  {
+    ignores: [
+      '.github/dependabot.yml',
+      '!.*',
+      '*.tgz',
+      'dist/',
+      'scripts/',
+      'coverage/',
+      'node_modules/',
+      'storybook-static/',
+      'build-storybook.log',
+      '.DS_Store',
+      '.env',
+      '.idea',
+      '.vscode',
+    ],
+  },
+  js.configs.recommended,
+  reactPlugin.configs.flat.recommended,
+  {
+    settings: {
+      react: {
+        version: 'detect',
+      },
+    },
+  },
+  ...tseslint.configs.recommended,
+  ...storybook.configs['flat/recommended'],
+  prettierRecommended,
+];

package.json

@@ -39,13 +39,16 @@
     "eject-ts": "zx scripts/eject-typescript.js",
     "postinstall": "node scripts/welcome.js",
     "format": "prettier --write .",
+    "lint": "eslint --cache .",
+    "lint:fix": "pnpm lint --fix",
     "prerelease": "zx scripts/prepublish-checks.js",
     "release": "npm run build && auto shipit",
     "start": "run-p build:watch \"storybook --quiet\"",
     "storybook": "storybook dev -p 6006",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "devDependencies": {
+    "@eslint/js": "^9.36.0",
     "@storybook/addon-docs": "next",
     "@storybook/icons": "^1.4.0",
     "@storybook/react-vite": "next",
@@ -55,6 +58,11 @@
     "@vitejs/plugin-react": "^4.7.0",
     "auto": "^11.3.0",
     "boxen": "^8.0.1",
+    "eslint": "^9.36.0",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.4",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-storybook": "next",
     "npm-run-all2": "^8.0.4",
     "prettier": "^3.6.2",
     "prompts": "^2.4.2",
@@ -64,6 +72,7 @@
     "ts-dedent": "^2.2.0",
     "tsup": "^8.5.0",
     "typescript": "^5.8.3",
+    "typescript-eslint": "^8.44.1",
     "vite": "^7.0.5",
     "zx": "^8.7.1"
   },
@@ -92,5 +101,10 @@
     ],
     "icon": "https://user-images.githubusercontent.com/321738/63501763-88dbf600-c4cc-11e9-96cd-94adadc2fd72.png"
   },
-  "packageManager": "[email protected]"
+  "packageManager": "[email protected]",
+  "pnpm": {
+    "onlyBuiltDependencies": [
+      "esbuild"
+    ]
+  }
 }