Build binaries for Python 3.11 (#4374)

* build binaries for python 3.11

* add change

* [skip ci] revert CI if comment

* add 3.11 to pypi classifiers

.github/workflows/ci.yml

@@ -313,7 +313,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu , macos , windows]
-        python-version: ['7', '8', '9', '10']
+        python-version: ['7', '8', '9', '10', '11']
         include:
         - os: ubuntu
           platform: linux

changes/4374-samuelcolvin.md

@@ -0,0 +1 @@
+Support Python 3.11, including binaries for 3.11 in PyPI.

docs/install.md

@@ -4,7 +4,7 @@ Installation is as simple as:
 pip install pydantic
 ```
 
-*pydantic* has no required dependencies except Python 3.7, 3.8, 3.9 or 3.10 and
+*pydantic* has no required dependencies except Python 3.7, 3.8, 3.9, 3.10 or 3.11 and
 [`typing-extensions`](https://pypi.org/project/typing-extensions/).
 If you've got Python 3.7+ and `pip` installed, you're good to go.
 

setup.py

@@ -108,6 +108,7 @@ def extra(self):
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
         'Intended Audience :: Developers',
         'Intended Audience :: Information Technology',
         'Intended Audience :: System Administrators',