chore: add oxlint

.github/workflows/test.yml

@@ -16,15 +16,15 @@ jobs:
       - &checkout
         uses: actions/checkout@v6
       - &setup-pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6
         with:
-          version: 10
+          version: 11
       - &setup-node
         uses: actions/setup-node@v6
         with:
-          cache: 'pnpm'
+          cache: "pnpm"
           node-version: ${{ matrix.node }}
-      - run: pnpm install --frozen-lockfile
+      - run: pnpm ci
       - run: pnpm run typecheck
   test:
     runs-on: ubuntu-latest
@@ -36,5 +36,17 @@ jobs:
       - *checkout
       - *setup-pnpm
       - *setup-node
-      - run: pnpm install --frozen-lockfile
+      - run: pnpm ci
       - run: pnpm test
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [24]
+    name: Lint (node${{ matrix.node }})
+    steps:
+      - *checkout
+      - *setup-pnpm
+      - *setup-node
+      - run: pnpm ci
+      - run: pnpm run lint

.oxfmtrc.json

@@ -1,10 +1,10 @@
 {
-  "$schema": "./node_modules/oxfmt/configuration_schema.json",
-  "endOfLine": "lf",
-  "printWidth": 100,
-  "singleQuote": true,
-  "useTabs": true,
-  "sortImports": true,
-  "sortPackageJson": false,
-  "ignorePatterns": []
+	"$schema": "./node_modules/oxfmt/configuration_schema.json",
+	"endOfLine": "lf",
+	"printWidth": 100,
+	"singleQuote": true,
+	"useTabs": true,
+	"sortImports": true,
+	"sortPackageJson": false,
+	"ignorePatterns": []
 }

.oxlintrc.json

@@ -0,0 +1,25 @@
+{
+	"$schema": "./node_modules/oxlint/configuration_schema.json",
+	"plugins": ["import", "node", "promise"],
+	"categories": {
+		"correctness": "error",
+		"suspicious": "warn",
+		"restriction": "warn"
+	},
+	"rules": {
+		"eslint/class-methods-use-this": "off",
+		"eslint/no-param-reassign": "off",
+		"eslint/no-undefined": "off",
+		"eslint/no-use-before-define": "off",
+		"import/no-relative-parent-imports": "off",
+		"typescript/consistent-type-imports": "error"
+	},
+	"overrides": [
+		{
+			"files": ["./scripts/**"],
+			"rules": {
+				"eslint/no-console": "off"
+			}
+		}
+	]
+}

package.json

@@ -32,6 +32,7 @@
 		"prepack": "npm run build && npm test",
 		"build": "node scripts/prebuild.js && tsc -p tsconfig.json --listEmittedFiles && oxfmt --write lib",
 		"format": "oxfmt --write '**/*.{css,js,ts}' '**/*config*.json'",
+		"lint": "oxlint",
 		"test": "vitest --run test/*.test.ts",
 		"typecheck": "tsc -p tsconfig.json --noEmit && tsc -p test/tsconfig.json --noEmit"
 	},
@@ -40,6 +41,7 @@
 		"fs-fixture": "^2.12.0",
 		"linkedom": "^0.18.12",
 		"oxfmt": "^0.47.0",
+		"oxlint": "^1.62.0",
 		"typescript": "~6.0.3",
 		"vitest": "^4.1.5"
 	}