only run on 18

.github/workflows/test.yml

@@ -8,6 +8,18 @@ on:
   workflow_dispatch:
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Linting with ESLint
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18.x
+      - run: npm install
+      - run: npx eslint .
+
   test:
     runs-on: ubuntu-latest