Add support for Python 3.10.

Author: atombrella

.github/workflows/tox.yml

@@ -28,6 +28,7 @@ jobs:
           - tox_env: py37
           - tox_env: py38
           - tox_env: py39
+          - tox_env: py310
           - tox_env: packaging
 
     steps:

CONTRIBUTING.rst

@@ -26,8 +26,8 @@ To run only some selected tests::
     # Only tests matching 'ansible' on 4 processes with pytest-xdist
     tox -- -v -n 4 -k ansible test
 
-    # Only modules tests on Python 3 and spawn a pdb on error
-    tox -e py3 -- -v --pdb test/test_modules.py
+    # Only modules tests on a specific Python 3, e.g., 3.8 and spawn a pdb on error
+    tox -e py38 -- -v --pdb test/test_modules.py
 
 
 Code style

setup.cfg

@@ -21,6 +21,8 @@ classifiers =
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Topic :: Software Development :: Testing
     Topic :: System :: Systems Administration
     Framework :: Pytest

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist=
   lint
-  py{36,37,38,39}
+  py{36,37,38,39,310}
   doc
   packaging