Add PR preview deployment workflow

Author: JavaZeroo

.github/workflows/pr-preview.yml

@@ -0,0 +1,36 @@
+name: Deploy PR Preview
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize, closed]
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  deploy-preview:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install and Build
+        if: github.event.action != 'closed'
+        run: |
+          npm install
+          npm run build
+
+      - name: Deploy preview
+        uses: rossjrw/pr-preview-action@v1
+        with:
+          source-dir: ./dist/
+          pages-base-url: log.javazero.top
+          preview-branch: gh-pages
+