Biome

Signed-off-by: Sora Morimoto <sora@morimoto.io>

.github/workflows/main.yml

@@ -1,23 +1,31 @@
 name: CI
+
 on: [push, pull_request]
+
 jobs:
   build:
     name: Build, lint, and test on Node ${{ matrix.node }} and ${{ matrix.os }}
 
-    runs-on: ${{ matrix.os }}
-
     strategy:
+      fail-fast: false
       matrix:
         node: [16, 18, 20, 21]
         os: [ubuntu-latest, windows-latest, macos-latest]
 
+    runs-on: ${{ matrix.os }}
+
     steps:
+      - name: Set git to use LF
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+
       - name: Checkout repo
         uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v3
+      - run: corepack enable
 
-      - name: Use Node ${{ matrix.node }}
+      - name: Set-up Node.js ${{ matrix.node }}
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
@@ -26,11 +34,14 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
 
+      - name: CI checks with Biome
+        run: pnpm run ci
+
       - name: Typecheck
-        run: pnpm typecheck
+        run: pnpm run typecheck
 
       - name: Test
-        run: pnpm test -- --coverage
+        run: pnpm run test -- --coverage
 
       - name: Build
-        run: pnpm build
+        run: pnpm run build

biome.json

@@ -0,0 +1,24 @@
+{
+  "$schema": "node_modules/@biomejs/biome/configuration_schema.json",
+  "files": {
+    "ignore": ["pnpm-lock.yaml"]
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space"
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true
+    }
+  },
+  "organizeImports": {
+    "enabled": true
+  },
+  "vcs": {
+    "clientKind": "git",
+    "enabled": true,
+    "useIgnoreFile": true
+  }
+}

package.json

@@ -26,14 +26,14 @@
   "main": "./dist/index.cjs",
   "module": "./dist/index.js",
   "types": "./dist/index.d.ts",
-  "files": [
-    "dist"
-  ],
+  "files": ["dist"],
   "scripts": {
     "prebuild": "pnpm clean",
     "build": "tsup",
+    "ci": "biome ci .",
     "clean": "rimraf dist",
-    "format": "sort-package-json && prettier --write .",
+    "format": "sort-package-json && biome format --write .",
+    "lint": "biome lint .",
     "prepack": "pnpm build",
     "release": "np",
     "start": "pnpm build -- --watch",
@@ -46,11 +46,11 @@
     "npm-run-path": "^5.3.0"
   },
   "devDependencies": {
+    "@biomejs/biome": "^1.7.0",
     "@sindresorhus/tsconfig": "^5.0.0",
     "@types/node": "^20.12.7",
     "@vitest/coverage-v8": "^1.5.0",
     "np": "*",
-    "prettier": "3.2.5",
     "rimraf": "^5.0.5",
     "sort-package-json": "^2.10.0",
     "tsup": "^8.0.2",
@@ -62,7 +62,7 @@
     "rescript": ">=9",
     "vite": ">=5.1.0"
   },
-  "packageManager": "pnpm@8.11.0",
+  "packageManager": "pnpm@9.0.5+sha512.a722575c18fd791f9ef71e387c6e16cc03c90d859b9b0998d0428ca0e3220828b32a96e6de73cea34edbc0f50824771b1a69c7ea36b86daa3b89c7e6d9a3d912",
   "engines": {
     "node": ">=16.0"
   }