add prettier checks

Author: ds300

Diff for: .github/workflows/ci.yml

@@ -26,5 +26,6 @@ jobs:
       - uses: actions/checkout@v4
       - uses: wyvox/action-setup-pnpm@v3
       - run: pnpm install --no-lockfile
+      - run: pnpm lint
       - run: pnpm build
       - run: pnpm vitest ${{ matrix.testenv.args }}

Diff for: .prettierrc.json

@@ -0,0 +1,10 @@
+{
+  "printWidth": 100,
+  "tabWidth": 2,
+  "useTabs": false,
+  "embeddedLanguageFormatting": "off",
+  "singleQuote": true,
+  "semi": true,
+  "quoteProps": "preserve",
+  "bracketSpacing": false
+}

Diff for: package.json

@@ -20,6 +20,8 @@
     "build": "tsc && vite build",
     "dev": "vite",
     "prepack": "npm run build",
+    "lint": "prettier --check .",
+    "lint:fix": "prettier --write .",
     "test": "vitest"
   },
   "devDependencies": {