add pytest dependency

requirements.txt

@@ -1,2 +1,3 @@
 sentry_sdk
 requests
+pytest

test.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+
+import pytest
+
+"""
+Unit tests for producer module.
+"""
+
+__author__ = "@tormakris"
+__copyright__ = "Copyright 2020, GoldenPogácsa Team"
+__module_name__ = "test"
+__version__text__ = "1"
+
+class MyTestCase(unittest.TestCase):
+    def test_something(self):
+        self.assertEqual(True, False)
+
+
+if __name__ == '__main__':
+    unittest.main()