Update workflow

Author: Shashikant86

.github/workflows/deploy-docs.yml

@@ -0,0 +1,55 @@
+name: Deploy Documentation
+
+on:
+  push:
+    branches:
+      - gh-pages
+    paths:
+      - 'docs/**'
+      - 'mkdocs.yml'
+      - '.github/workflows/deploy-docs.yml'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  deploy:
+    name: Deploy docs to GitHub Pages
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout gh-pages branch
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: gh-pages
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Cache dependencies
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
+      - name: Install MkDocs and dependencies
+        run: |
+          pip install mkdocs-material mkdocs-minify-plugin
+
+      - name: Build and deploy documentation
+        run: |
+          mkdocs gh-deploy --force --clean --verbose
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Summary
+        run: |
+          echo "✅ Documentation deployed successfully!" >> $GITHUB_STEP_SUMMARY
+          echo "📚 View at: https://superagenticai.github.io/dspy-code/" >> $GITHUB_STEP_SUMMARY
+