Update versioneer

.readthedocs.yml

@@ -10,9 +10,13 @@ sphinx:
    configuration: doc/source/conf.py
    builder: html
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.8"
+
 # Optionally set the version of Python and requirements required to build your docs
 python:
-   version: 3.8
    install:
       - requirements: doc/requirements.txt
       - method: pip

CHANGELOG.rst

@@ -1,6 +1,13 @@
 `Unreleased <https://github.com/pace-neutrons/Euphonic/compare/v1.3.0...HEAD>`_
 -------------------------------------------------------------------------------
 
+- Maintenance
+
+  - Updated versioneer for compatibility with Python 3.12
+  - In tests, avoid checking an attribute of 3D plots which is unreliable in
+    recent matplotlib versions
+  - Update readthedocs configuration to fix documentation builds
+
 `v1.3.0 <https://github.com/pace-neutrons/Euphonic/compare/v1.2.1...v1.3.0>`_
 -----------------------------------------------------------------------------
 

euphonic/__init__.py

@@ -1,6 +1,5 @@
-from ._version import get_versions
-__version__ = get_versions()['version']
-del get_versions
+from . import _version
+__version__ = _version.get_versions()['version']
 
 import pint
 from pint import UnitRegistry