Added py310 to support matrix (#1051)

Author: alex

.github/workflows/ci.yml

@@ -14,18 +14,21 @@ jobs:
           - {VERSION: "3.7", TOXENV: "py37"}
           - {VERSION: "3.8", TOXENV: "py38"}
           - {VERSION: "3.9", TOXENV: "py39"}
+          - {VERSION: "3.10", TOXENV: "py310"}
           - {VERSION: "pypy3", TOXENV: "pypy3"}
           # -cryptographyMain
           - {VERSION: "3.6", TOXENV: "py36-cryptographyMain"}
           - {VERSION: "3.7", TOXENV: "py37-cryptographyMain"}
           - {VERSION: "3.8", TOXENV: "py38-cryptographyMain"}
           - {VERSION: "3.9", TOXENV: "py39-cryptographyMain"}
+          - {VERSION: "3.10", TOXENV: "py310-cryptographyMain"}
           - {VERSION: "pypy3", TOXENV: "pypy3-cryptographyMain"}
           # -cryptographyMinimum
           - {VERSION: "3.6", TOXENV: "py36-cryptographyMinimum"}
           - {VERSION: "3.7", TOXENV: "py37-cryptographyMinimum"}
           - {VERSION: "3.8", TOXENV: "py38-cryptographyMinimum"}
           - {VERSION: "3.9", TOXENV: "py39-cryptographyMinimum"}
+          - {VERSION: "3.10", TOXENV: "py310-cryptographyMinimum"}
           - {VERSION: "pypy3", TOXENV: "pypy3-cryptographyMinimum"}
           # Random order
           - {VERSION: "3.9", TOXENV: "py39-randomorder"}

setup.py

@@ -81,13 +81,14 @@ def find_meta(meta):
             "Programming Language :: Python :: 3.7",
             "Programming Language :: Python :: 3.8",
             "Programming Language :: Python :: 3.9",
+            "Programming Language :: Python :: 3.10",
             "Programming Language :: Python :: Implementation :: CPython",
             "Programming Language :: Python :: Implementation :: PyPy",
             "Topic :: Security :: Cryptography",
             "Topic :: Software Development :: Libraries :: Python Modules",
             "Topic :: System :: Networking",
         ],
-        python_requires=(">=3.6"),
+        python_requires=">=3.6",
         packages=find_packages(where="src"),
         package_dir={"": "src"},
         install_requires=[

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = {pypy,pypy3,py27,py36,py37,py38,py39}{,-cryptographyMain,-cryptographyMinimum}{,-randomorder},py37-twistedTrunk,pypi-readme,check-manifest,flake8,docs,coverage-report
+envlist = {pypy,pypy3,py27,py36,py37,py38,py39,py310}{,-cryptographyMain,-cryptographyMinimum}{,-randomorder},py37-twistedTrunk,pypi-readme,check-manifest,flake8,docs,coverage-report
 
 [testenv]
 whitelist_externals =