update python version to 3.13

Author: plaharanne

.readthedocs.yml

@@ -2,7 +2,7 @@
 build:
   os: "ubuntu-22.04"
   tools:
-    python: "3.11"
+    python: "3.13"
 
 python:
   install:

CHANGES.rst

@@ -5,6 +5,8 @@ Changelog
 Unreleased
 ----------
 
+* Updated Python version to ``3.13``.
+
 * Upgraded ``kopf`` to ``1.37.5``.
 
 2.46.0 (2025-03-17)

Dockerfile

@@ -1,5 +1,5 @@
 # Build container
-FROM python:3.11-slim AS build
+FROM python:3.13-slim AS build
 
 RUN mkdir -pv /src
 
@@ -14,7 +14,7 @@ RUN python -m pip install -U setuptools==70.3.0 && \
 
 
 # Run container
-FROM python:3.11-slim
+FROM python:3.13-slim
 
 LABEL license="Apache License 2.0" \
     maintainer="Crate.IO GmbH <office@crate.io>" \

crate/operator/config.py

@@ -473,7 +473,7 @@ def env(self, name: str, *, default=UNDEFINED) -> str:
             if default is UNDEFINED:
                 # raise from None - so that the traceback of the original
                 # exception (KeyError) is not printed
-                # https://docs.python.org/3.11/reference/simple_stmts.html#the-raise-statement
+                # https://docs.python.org/3.13/reference/simple_stmts.html#the-raise-statement
                 raise ConfigurationError(
                     f"Required environment variable '{full_name}' is not set."
                 ) from None

docs/source/conf.py

@@ -80,6 +80,6 @@
     "bitmath": ("https://bitmath.readthedocs.io/en/stable/", None),
     "cratedb": ("https://crate.io/docs/crate/reference/en/stable/", None),
     "kopf": ("https://kopf.readthedocs.io/en/stable/", None),
-    "python": ("https://docs.python.org/3.11/", None),
+    "python": ("https://docs.python.org/3.13/", None),
 }
 always_document_param_types = True

docs/source/development.rst

@@ -4,7 +4,7 @@ Working on the operator
 Local installation
 ------------------
 
-The ``crate-operator`` package requires **Python 3.11**.
+The ``crate-operator`` package requires **Python 3.13**.
 
 It is recommended to use a virtual environment to the operator and its
 dependencies for local development.
@@ -17,7 +17,7 @@ dependencies for local development.
 
 .. code-block:: console
 
-   $ python3.11 -m venv env
+   $ python3.13 -m venv env
    $ source env/bin/activate
    (env)$ python -m pip install -e .
 
@@ -57,7 +57,7 @@ test dependencies. This is typically done inside a Python virtual environment:
 
 .. code-block:: console
 
-   $ python3.11 -m venv env
+   $ python3.13 -m venv env
    $ source env/bin/activate
    (env)$ python -m pip install -e '.[testing]'
    Successfully installed ... crate-operator ...