Add autoformat workflow

.github/workflows/autoformat.yaml

@@ -0,0 +1,62 @@
+name: PR Validation and Auto-formatting
+
+on:
+  pull_request:
+
+jobs:
+  auto-format:
+    name: Auto-format and Push Changes
+    runs-on: ubuntu-latest
+    steps:
+      # Step 1: Checkout the repository
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}
+
+      # Step 2: Set up Python environment
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      # Step 3: Install tools (black and isort)
+      - name: Install Tools
+        run: |
+          echo "Installing tools..."
+          python -m pip install --upgrade pip
+          pip install black isort
+
+      # Step 4: Run black and isort to format the code
+      - name: Run Black and isort
+        run: |
+          echo "Running black..."
+          black --line-length=119 .
+          echo "Running isort..."
+          isort .
+
+      # Step 5: Commit and push changes if any files were modified
+      - name: Commit and Push Changes
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          echo "Configuring git user..."
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+          echo "Checking for changes..."
+          git status
+
+          if [ -n "$(git status --porcelain)" ]; then
+            echo "Changes detected. Staging files..."
+            git add .
+
+            echo "Committing changes..."
+            git commit -m "Auto-format code with Black and isort"
+
+            echo "Pushing changes to the branch..."
+            git push origin ${{ github.head_ref }}
+            echo "Push completed successfully."
+          else
+            echo "No changes detected. Nothing to commit or push."
+          fi