test on py3.12 (#6448)

* test on py3.12

* update to pytest-httpbin==2.0.0

Author: graingert

.github/workflows/run-tests.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12-dev"]
         os: [ubuntu-22.04, macOS-latest, windows-latest]
         include:
           # pypy-3.7 on Mac OS currently fails trying to compile

requirements-dev.txt

@@ -1,7 +1,7 @@
 -e .[socks]
 pytest>=2.8.0,<=6.2.5
 pytest-cov
-pytest-httpbin==1.0.0
+pytest-httpbin==2.0.0
 pytest-mock==2.0.0
 httpbin==0.7.0
 trustme

setup.py

@@ -65,7 +65,7 @@ def run_tests(self):
     "certifi>=2017.4.17",
 ]
 test_requirements = [
-    "pytest-httpbin==0.0.7",
+    "pytest-httpbin==2.0.0",
     "pytest-cov",
     "pytest-mock",
     "pytest-xdist",