update CI workflow: enhance documentation build process and upgrade action versions

Author: shankarpandala

.github/workflows/docs.yml

@@ -1,35 +1,48 @@
 name: "Pull Request Docs Check"
 on: 
-- pull_request
+  pull_request:
 
 jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
-    - uses: ammaraskar/sphinx-action@master
-      with:
-        docs-folder: "docs/"
-     
-    - uses: actions/upload-artifact@v3
-      with:
-        name: DocumentationHTML
-        path: docs/_build/html/
-        
-    - name: Commit documentation changes
-      run: |
-        git clone https://github.com/your_git/repository.git --branch gh-pages --single-branch gh-pages
-        cp -r docs/_build/html/* gh-pages/
-        cd gh-pages
-        git config --local user.email "[email protected]"
-        git config --local user.name "GitHub Action"
-        git add .
-        git commit -m "Update documentation" -a || true
-        # The above command will fail if no changes were present, so we ignore
-        # the return code.
-    - name: Push changes
-      uses: ad-m/github-push-action@master
-      with:
-        branch: gh-pages
-        directory: gh-pages
-        github_token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/checkout@v2  # Updated to v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'  # Specify the Python version you need
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install sphinx
+          pip install -r docs/requirements.txt  # Ensure you have a requirements file for Sphinx
+
+      - name: Build documentation
+        run: |
+          sphinx-build docs docs/_build/html
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: DocumentationHTML
+          path: docs/_build/html/
+
+      - name: Commit documentation changes
+        run: |
+          git clone https://github.com/shankarpandala/lazypredict.git --branch gh-pages --single-branch gh-pages
+          cp -r docs/_build/html/* gh-pages/
+          cd gh-pages
+          git config --local user.email "[email protected]"
+          git config --local user.name "GitHub Action"
+          git add .
+          git commit -m "Update documentation" -a || true
+          # The above command will fail if no changes were present, so we ignore
+          # the return code.
+
+      - name: Push changes
+        uses: ad-m/[email protected]  # Updated to a specific version
+        with:
+          branch: gh-pages
+          directory: gh-pages
+          github_token: ${{ secrets.GITHUB_TOKEN }}