Add Python 3.12 to CI (#867)

* Add Python 3.12 to CI

* Add 3.12 to badge

* Switch to importlib.metadata.entrypoints

* Switch to pkg_resources.iter_entry_points

.github/workflows/helmcluster.yaml

@@ -28,7 +28,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
         kubernetes-version: ["1.29.2"]
         include:
           - python-version: '3.10'

.github/workflows/kubecluster.yaml

@@ -28,7 +28,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
         kubernetes-version: ["1.29.2"]
         include:
           - python-version: '3.10'

.github/workflows/operator.yaml

@@ -39,7 +39,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
         kubernetes-version: ["1.29.2"]
         include:
           - python-version: '3.10'

README.rst

@@ -30,7 +30,7 @@ Dask Kubernetes
    :target: https://anaconda.org/conda-forge/dask-kubernetes
    :alt: Conda Forge
 
-.. image:: https://img.shields.io/badge/python%20support-3.9%7C3.10%7C3.11-blue
+.. image:: https://img.shields.io/badge/python%20support-3.9%7C3.10%7C3.11%7C3.12-blue
    :target: https://kubernetes.dask.org/en/latest/installing.html#supported-versions
    :alt: Python Support
 

dask_kubernetes/operator/controller/controller.py

@@ -10,9 +10,9 @@
 import dask.config
 import kopf
 import kr8s
+import pkg_resources
 from distributed.core import clean_exception, rpc
 from distributed.protocol.pickle import dumps
-from importlib_metadata import entry_points
 from kr8s.asyncio.objects import Deployment, Pod, Service
 
 from dask_kubernetes.common.objects import validate_cluster_name
@@ -38,7 +38,7 @@
 
 # Load operator plugins from other packages
 PLUGINS = []
-for ep in entry_points(group="dask_operator_plugin"):
+for ep in pkg_resources.iter_entry_points(group="dask_operator_plugin"):
     with suppress(AttributeError, ImportError):
         PLUGINS.append(ep.load())
 

doc/source/index.rst

@@ -9,7 +9,7 @@ Dask Kubernetes
    :target: https://anaconda.org/conda-forge/dask-kubernetes
    :alt: Conda Forge
 
-.. image:: https://img.shields.io/badge/python%20support-3.9%7C3.10%7C3.11-blue
+.. image:: https://img.shields.io/badge/python%20support-3.9%7C3.10%7C3.11%7C3.12-blue
    :target: https://kubernetes.dask.org/en/latest/installing.html#supported-versions
    :alt: Python Support