add test workflow

.github/workflows/test.yml

@@ -0,0 +1,23 @@
+name: Lint Code
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          cache: 'yarn'
+      - name: Install
+        run: yarn install --frozen-lockfile
+      - name: Lint
+        run: yarn lint
+