adding workflow to run the service tests

.github/workflows/notification-service.yml

@@ -0,0 +1,29 @@
+name: Run Notification Service Tests
+
+on:
+  push:
+    branches: [ main, dev ]
+  pull_request:
+    branches: [ main, dev ]
+
+jobs:
+  api-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Pull Latest notification service Image
+        run: docker pull moslemasaad/gitea-notificator
+
+      - name: Run Tests
+        run: docker run --rm moslemasaad/gitea-notificator test