Add support for Python 3.12 (#1254)

Co-authored-by: Hugo van Kemenade <[email protected]>

Author: facutuesca

.github/workflows/ci.yml

@@ -15,6 +15,7 @@ jobs:
           - {VERSION: "3.9", TOXENV: "py39"}
           - {VERSION: "3.10", TOXENV: "py310"}
           - {VERSION: "3.11", TOXENV: "py311"}
+          - {VERSION: "3.12-dev", TOXENV: "py312"}
           - {VERSION: "pypy-3.8", TOXENV: "pypy3"}
           - {VERSION: "pypy-3.9", TOXENV: "pypy3"}
           - {VERSION: "3.11", TOXENV: "py311-useWheel", OS: "windows-2022" }
@@ -24,6 +25,7 @@ jobs:
           - {VERSION: "3.9", TOXENV: "py39-cryptographyMain"}
           - {VERSION: "3.10", TOXENV: "py310-cryptographyMain"}
           - {VERSION: "3.11", TOXENV: "py311-cryptographyMain"}
+          - {VERSION: "3.12-dev", TOXENV: "py312-cryptographyMain"}
           - {VERSION: "pypy-3.8", TOXENV: "pypy3-cryptographyMain"}
           - {VERSION: "pypy-3.9", TOXENV: "pypy3-cryptographyMain"}
           # -cryptographyMinimum
@@ -32,6 +34,7 @@ jobs:
           - {VERSION: "3.9", TOXENV: "py39-cryptographyMinimum"}
           - {VERSION: "3.10", TOXENV: "py310-cryptographyMinimum"}
           - {VERSION: "3.11", TOXENV: "py311-cryptographyMinimum"}
+          - {VERSION: "3.12-dev", TOXENV: "py312-cryptographyMinimum"}
           - {VERSION: "pypy-3.8", TOXENV: "pypy3-cryptographyMinimum"}
           # Cryptography wheels
           - {VERSION: "3.9", TOXENV: "py39-cryptographyMinimum-useWheel"}

setup.py

@@ -82,6 +82,7 @@ def find_meta(meta):
             "Programming Language :: Python :: 3.9",
             "Programming Language :: Python :: 3.10",
             "Programming Language :: Python :: 3.11",
+            "Programming Language :: Python :: 3.12",
             "Programming Language :: Python :: Implementation :: CPython",
             "Programming Language :: Python :: Implementation :: PyPy",
             "Topic :: Security :: Cryptography",

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{py,py3,37,38,39,310,311}{,-cryptographyMinimum}{,-useWheel}{,-randomorder},py311-twistedTrunk,check-manifest,lint,py311-mypy,docs,coverage-report
+envlist = py{py3,37,38,39,310,311,312}{,-cryptographyMinimum}{,-useWheel}{,-randomorder},py311-twistedTrunk,check-manifest,lint,py311-mypy,docs,coverage-report
 
 [testenv]
 allowlist_externals =