add linting (#28)

closes #25

.github/workflows/test.yml

@@ -10,15 +10,23 @@ on:
     branches: [main]
 
 jobs:
+  lint:
+    name: Lint JS
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Lint JS
+        run: npx --yes oxlint@latest -D perf
   test:
     name: Unit tests
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Use Node.js 18
+      - name: Use Node.js 20
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
           cache: "npm"
       - name: Install dependencies
         run: npm install --ignore-scripts --no-audit

package.json

@@ -15,11 +15,13 @@
   "scripts": {
     "build": "microbundle",
     "test": "uvu",
-    "check": "tsc"
+    "check": "tsc",
+    "lint": "oxlint -D perf"
   },
   "devDependencies": {
     "@types/css-tree": "^2.3.4",
     "microbundle": "^0.15.1",
+    "oxlint": "^0.2.8",
     "typescript": "^5.3.3",
     "uvu": "^0.5.6"
   },
@@ -39,4 +41,4 @@
     "pretty",
     "prettier"
   ]
-}
+}