Upgrade greenlet and gevent for Python 3.12 support (#958)

* Update dependencies for Python 3.12 support

* Run tests for 3.12 via CI

Author: ldko

.github/workflows/ci.yaml

@@ -11,9 +11,9 @@ jobs:
     timeout-minutes: 20
     runs-on: ubuntu-latest
     strategy:
-      max-parallel: 3
+      max-parallel: 4
       matrix:
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
 
     steps:
       - name: checkout

requirements.txt

@@ -8,8 +8,10 @@ brotlipy
 pyyaml
 werkzeug==2.2.3
 webencodings
-gevent==22.10.2
-greenlet>=2.0.2,<3.0
+gevent==22.10.2; python_version<"3.8"
+gevent==23.9.0; python_version>="3.8"
+greenlet>=2.0.2,<3.0; python_version<"3.12"
+greenlet==3.2.4; python_version>="3.12.0rc0"
 webassets==2.0
 portalocker
 wsgiprox>=1.5.1

setup.py

@@ -126,7 +126,7 @@ def get_package_data():
             "translate_toolkit"
         ],
     },
-    python_requires='>=3.7,<3.12',
+    python_requires='>=3.7,<3.13',
     tests_require=load_requirements("test_requirements.txt"),
     cmdclass={'test': PyTest},
     test_suite='',
@@ -151,6 +151,7 @@ def get_package_data():
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         'Topic :: Internet :: Proxy Servers',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: WSGI',

tox.ini

@@ -4,13 +4,14 @@ testpaths =
     tests
 
 [tox]
-envlist = py37, py38, py39, py310, py311
+envlist = py37, py38, py39, py310, py311, py312
 
 [gh-actions]
 python =
     3.9: py39
     3.10: py310
     3.11: py311
+    3.12: py312
 
 [testenv]
 setenv = PYWB_NO_VERIFY_SSL = 1