feat(ci): add test job

.github/workflows/test.yml

@@ -0,0 +1,17 @@
+on:
+  pull_request:
+
+jobs:
+  install:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 8
+      - run: pnpm install
+      - uses: cypress-io/github-action@v6
+        with:
+          build: pnpm build
+          start: pnpm preview