chore: add ci

.github/workflows/check.yml

@@ -0,0 +1,19 @@
+name: Check
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup JS
+        uses: actions/setup-node@v4
+        with:
+          cache: "yarn"
+      - run: yarn install --frozen-lockfile # optional, --immutable
+      - run: yarn test
+      - run: yarn lint