mark this as requiring 3.8.. needed for asyncio tests and more..

setup.py

@@ -17,6 +17,7 @@ setup(
     description='Build Integrity and Testing of Embedded systems LAB',
     #download_url='',
     long_description=open('README.md').read(),
+    python_requires='>=3.8',
     install_requires=[
         'aioconsole', # for aioconsole.stream only
         'databases[sqlite]',