Add support for Python3.11 alpha and upgrade pytest and py (#97)

* feat: be specific with the os version and give python3.11-alpha3 a try

* fix: broken package in python3.11

Pytest and Py package are both broken unless a latest version of both
are released. In order to fix this, both of them are upgraded.

The following issue can take to both the issues:
  pytest-dev/apipkg#30

Authored-by: Vinit Kumar <[email protected]>
Signed-off-by: Vinit Kumar <[email protected]>

* fix: missing comma

Author: vinitkumar

.github/workflows/pythonpackage.yml

@@ -8,11 +8,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, pypy-3.8, 3.10.0]
+        python-version: [3.7, 3.8, 3.9, pypy-3.8, 3.10.0, '3.11.0-alpha.3']
         os: [
           ubuntu-20.04,
-          macOS-latest,
-          windows-latest,
+          windows-2022,
+          macos-10.15,
         ]
 
     steps:

requirements.in

@@ -1,5 +1,6 @@
 requests>=2.20.0
 defusedxml==0.7.1
-pytest
+pytest==7.0.0rc1
+py==1.11.0
 xmltodict
 

requirements.txt

@@ -24,15 +24,17 @@ packaging==21.0
     # via pytest
 pluggy==1.0.0
     # via pytest
-py==1.10.0
-    # via pytest
+py==1.11.0
+    # via
+    #   -r requirements.in
+    #   pytest
 pyparsing==2.4.7
     # via packaging
-pytest==6.2.5
+pytest==7.0.0rc1
     # via -r requirements.in
 requests==2.26.0
     # via -r requirements.in
-toml==0.10.2
+tomli==2.0.0
     # via pytest
 typing-extensions==3.10.0.2
     # via importlib-metadata