created test script

backend/run_tests.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Run Docker Compose to build and start the services, and capture the exit code from the test runner service
+docker-compose -f tests.yaml up --build --exit-code-from test-runner
+
+# Store the exit code in a variable
+exit_code=$?
+
+# After the tests are finished, stop and remove the containers
+docker-compose -f tests.yaml down
+
+# Check the exit code to determine whether the tests passed or failed
+if [ $exit_code -eq 0 ]; then
+    echo "Tests passed!"
+else
+    echo "Tests failed!"
+fi
+
+# Exit with the same exit code as the test runner service
+exit $exit_code