Test under py312

Change-Id: I52153d27f53b81de63b6b3590e1ab22f563f178f

.zuul.yaml

@@ -144,6 +144,22 @@
       bindep_profile: test py311
       python_version: '3.11'
 
+- job:
+    name: swift-tox-py312
+    parent: swift-tox-base
+    nodeset: debian-bookworm
+    description: |
+      Run unit-tests for swift under cPython version 3.12.
+
+      Uses tox with the ``py312`` environment.
+      It sets TMPDIR to an XFS mount point created via
+      tools/test-setup.sh.
+    vars:
+      tox_envlist: py312
+      bindep_profile: test py312
+      python_use_pyenv: True
+      python_version: '3.12'
+
 - job:
     name: swift-tox-func-py27
     parent: swift-tox-base
@@ -673,6 +689,8 @@
             irrelevant-files: *unittest-irrelevant-files
         - swift-tox-py311:
             irrelevant-files: *unittest-irrelevant-files
+        - swift-tox-py312:
+            irrelevant-files: *unittest-irrelevant-files
 
         # Functional tests
         - swift-tox-func-py27:
@@ -761,6 +779,7 @@
         - swift-tox-py36
         - swift-tox-py38
         - swift-tox-py311
+        - swift-tox-py312
         - swift-tox-func-py27
         - swift-tox-func-encryption-py27
         - swift-tox-func-ec-py27

setup.cfg

@@ -28,6 +28,7 @@ classifier =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
 
 [pbr]
 skip_authors = True