ci: update

.github/workflows/preview.yml

@@ -0,0 +1,34 @@
+name: preview
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Setup node
+        uses: actions/setup-node@v2
+        with:
+          node-version: "16"
+          registry-url: https://registry.npmjs.com/
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: latest
+
+      - name: run deploy.sh
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: pnpm install && pnpm deploy