Pin pytest==5.3.2 to see how Git Actions behave

Author: kevin-bates

setup.py

@@ -92,7 +92,7 @@
     ],
     extras_require = {
         'test': ['nose', 'coverage', 'requests', 'nose_warnings_filters',
-                 'pytest', 'pytest-cov', 'pytest-tornasync', 'pytest-console-scripts'],
+                 'pytest==5.3.2', 'pytest-cov', 'pytest-tornasync', 'pytest-console-scripts'],
         'test:sys_platform == "win32"': ['nose-exclude'],
     },
     python_requires = '>=3.5',