Added unit tests for CI/CD

.github/workflows/unit_tests.yml

@@ -0,0 +1,21 @@
+name: CI-UnitTests
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out source repository
+        uses: actions/checkout@v3
+
+      - name: Set up Python environment
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+      - name: Install dependencies
+        run: |
+            pip install django==3.2
+            pip install dj-database-url
+      - name: Run tests
+        run: python -m runtests