feat: add github workflows

Author: shenxianpeng

.github/dependabot.yml

@@ -0,0 +1,15 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: "weekly"
+    groups:
+      actions:
+        patterns:
+          - "*"

.github/workflows/deploy.yml

@@ -0,0 +1,32 @@
+name: Deploy Documentation
+on:
+  push:
+    branches:
+      - main  # Set the branch you want to trigger the deployment
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v5
+      
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+      
+      - name: Install Dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install nox 
+          nox -s docs
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./site
+          user_name: 'github-actions[bot]'
+          user_email: 'github-actions[bot]@users.noreply.github.com'
+          commit_message: 'Deploy documentation'

.github/workflows/preview.yml

@@ -0,0 +1,43 @@
+name: Preview Documentation
+on:
+  pull_request:
+    branches:
+      - main  # Set the branch you want to trigger the preview
+
+jobs:
+  preview:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v5
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      - name: Install Dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install nox
+          nox -s docs
+
+      - name: Deploy to gh-pages (destination dir pr-<number>)
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./site
+          # create a unique directory per PR so pages can co-exist
+          destination_dir: pr-${{ github.event.number }}
+          # commit message
+          commit_message: "Deploy docs preview for PR #${{ github.event.number }} (sha: ${{ github.sha }})"
+
+      - name: Create or update PR comment with preview URL
+        uses: peter-evans/create-or-update-comment@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          issue-number: ${{ github.event.number }}
+          body: |
+            🔎 **Docs preview for this PR**
+            Preview URL: `https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/pr-${{ github.event.number }}/`
+            (Automatically updated by workflow)