chore(#1): add workflow build for backend

closes #1

.github/workflows/ci.yaml

@@ -98,4 +98,30 @@ jobs:
 
       - name: Run build
         run: pnpm build
-        working-directory: ./dashboard
+        working-directory: ./dashboard
+
+  build-django:
+    if: github.event.pull_request.draft != true
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+     - name: Checkout code
+       uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+
+      - name: Install Poetry
+        run: |
+          python -m pip install --upgrade pip
+          pip install poetry
+
+      - name: Install dependencies
+        run: poetry install
+        working-directory: ./backend
+
+      - name: Run migrations
+        run: poetry run python manage.py migrate --no-input
+        working-directory: ./backend