Test with Python 3.12 on CI

.github/workflows/main.yml

@@ -66,7 +66,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9, "3.10", 3.11]
+        python-version: [3.6, 3.7, 3.8, 3.9, "3.10", 3.11, 3.12]
         os: [ubuntu-20.04]
 
     runs-on: ${{ matrix.os }}

README.rst

@@ -20,9 +20,9 @@ Installation
 
 Py65 packages are `available <http://pypi.python.org/pypi/py65>`_ on the
 Python Package Index (PyPI).  You download them from there or you can
-use ``pip`` to automatically install or upgrade Py65::
+use ``pip`` to install Py65::
 
-    $ pip install -U py65
+    $ pip install setuptools py65
 
 Devices
 -------

setup.py

@@ -35,6 +35,7 @@ CLASSIFIERS = [
     'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
     'Programming Language :: Python :: 3.11',
+    'Programming Language :: Python :: 3.12',
     'Programming Language :: Assembly',
     'Topic :: Software Development :: Assemblers',
     'Topic :: Software Development :: Disassemblers',