Make lxml stable branch compatible with CPython 3.12 (GH-377)

Cython updated to >=0.29.35 for 3.12 compatibility
CI updated
Documentation and metadata updated
Version bumped

Fixes https://bugs.launchpad.net/lxml/+bug/2024719

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
           - "3.9"
           - "3.10"  # quotes to avoid being interpreted as the number 3.1
           - "3.11"
-          # - "3.12-dev"
+          - "3.12-dev"
         env: [{ STATIC_DEPS: true }, { STATIC_DEPS: false }]
 
         include:

.github/workflows/wheels.yml

@@ -85,6 +85,8 @@ jobs:
             pyversion: "cp310*"
           - image: manylinux_2_24_aarch64
             pyversion: "cp311*"
+          - image: manylinux_2_24_aarch64
+            pyversion: "cp312*"
 
           - image: musllinux_1_1_aarch64
             pyversion: "cp36*"
@@ -98,6 +100,8 @@ jobs:
             pyversion: "cp310*"
           - image: musllinux_1_1_aarch64
             pyversion: "cp311*"
+          - image: musllinux_1_1_aarch64
+            pyversion: "cp312*"
 
     steps:
     - uses: actions/checkout@v3

CHANGES.txt

@@ -2,6 +2,15 @@
 lxml changelog
 ==============
 
+4.9.3 (2023-06-30)
+==================
+
+Bugs fixed
+----------
+
+* Python 3.12-compatible release with no substantive changes
+
+
 4.9.2 (2022-12-13)
 ==================
 

doc/main.txt

@@ -160,8 +160,8 @@ Index <http://pypi.python.org/pypi/lxml/>`_ (PyPI).  It has the source
 that compiles on various platforms.  The source distribution is signed
 with `this key <pubkey.asc>`_.
 
-The latest version is `lxml 4.9.2`_, released 2022-12-13
-(`changes for 4.9.2`_).  `Older versions <#old-versions>`_
+The latest version is `lxml 4.9.3`_, released 2022-06-30
+(`changes for 4.9.3`_).  `Older versions <#old-versions>`_
 are listed below.
 
 Please take a look at the
@@ -256,7 +256,9 @@ See the websites of lxml
 ..
    and the `latest in-development version <https://lxml.de/dev/>`_.
 
-.. _`PDF documentation`: lxmldoc-4.9.2.pdf
+.. _`PDF documentation`: lxmldoc-4.9.3.pdf
+
+* `lxml 4.9.3`_, released 2023-06-30 (`changes for 4.9.3`_)
 
 * `lxml 4.9.2`_, released 2022-12-13 (`changes for 4.9.2`_)
 
@@ -284,6 +286,7 @@ See the websites of lxml
 
 * `older releases <https://lxml.de/4.6/#old-versions>`_
 
+.. _`lxml 4.9.3`: /files/lxml-4.9.3.tgz
 .. _`lxml 4.9.2`: /files/lxml-4.9.2.tgz
 .. _`lxml 4.9.1`: /files/lxml-4.9.1.tgz
 .. _`lxml 4.9.0`: /files/lxml-4.9.0.tgz

requirements.txt

@@ -1 +1 @@
-Cython>=0.29.7
+Cython>=0.29.35

setup.py

@@ -263,6 +263,8 @@ def build_packages(files):
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         'Programming Language :: C',
         'Operating System :: OS Independent',
         'Topic :: Text Processing :: Markup :: HTML',

src/lxml/__init__.py

@@ -1,6 +1,6 @@
 # this is a package
 
-__version__ = "4.9.2"
+__version__ = "4.9.3"
 
 
 def get_include():