chore: remove python 3.8 support for kedro-docker

.pre-commit-config.yaml

@@ -51,7 +51,7 @@ repos:
         exclude: ^(?!kedro-docker/kedro_docker/).*\.py$
         pass_filenames: false
         stages: [ manual ]
-        entry: ruff kedro-docker --fix --exit-non-zero-on-fix
+        entry: ruff check kedro-docker --fix --exit-non-zero-on-fix
 
       - id: ruff-kedro-telemetry
         name: "Ruff on kedro_telemetry/*"

kedro-docker/README.md

@@ -1,6 +1,6 @@
 # Kedro-Docker
 
-[![Python Version](https://img.shields.io/badge/python-3.8%20%7C%203.9%20%7C%203.10%20%7C%203.11%20%7C%203.12-blue.svg)](https://pypi.org/project/kedro-docker/)
+[![Python Version](https://img.shields.io/badge/python-3.9%20%7C%203.10%20%7C%203.11%20%7C%203.12-blue.svg)](https://pypi.org/project/kedro-docker/)
 [![PyPI version](https://badge.fury.io/py/kedro-docker.svg)](https://pypi.org/project/kedro-docker/)
 [![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![Code Style: Black](https://img.shields.io/badge/code%20style-black-black.svg)](https://github.com/ambv/black)
@@ -63,7 +63,7 @@ Behind the scenes Kedro does the following:
 
 > *Note:* By default, `kedro docker build` creates an image without Spark and Hadoop.
 
-> *Note:* By default, when calling `kedro docker build` image is built with `python:VERSION-buster` image, where VERSION is Python (major + minor) version from the current environment. By specifying `--base-image` option, different base image can be used. For example `kedro docker build --base-image="python:3.8-buster"`.
+> *Note:* By default, when calling `kedro docker build` image is built with `python:VERSION-buster` image, where VERSION is Python (major + minor) version from the current environment. By specifying `--base-image` option, different base image can be used. For example `kedro docker build --base-image="python:3.9-buster"`.
 
 > *Note:* You can generate the `Dockerfile`, `.dockerignore` or `.dive-ci` files without building the image by running `kedro docker init`. This might be of use in case you would like to modify these files before the first build.
 

kedro-docker/RELEASE.md

@@ -1,5 +1,9 @@
 # Upcoming Release
 
+# Release 0.7.0
+## Major features and improvements
+* Removed support for python 3.8
+
 # Release 0.6.1
 * Unpinned pip version requirement
 

kedro-docker/features/steps/sh_run.py

@@ -1,6 +1,7 @@
 import shlex
 import subprocess
-from typing import Sequence, Union
+from collections.abc import Sequence
+from typing import Union
 
 import psutil
 

kedro-docker/features/steps/util.py

@@ -6,7 +6,7 @@
 from pathlib import Path
 from threading import Thread
 from time import sleep, time
-from typing import Any, Callable, List
+from typing import Any, Callable
 
 import docker
 from kedro.framework.cli.utils import get_pkg_version
@@ -130,7 +130,7 @@ def init_docker_client(**kwargs) -> docker.client.DockerClient:
     return docker.from_env(**kwargs)
 
 
-def get_docker_containers(name: str) -> List[docker.models.containers.Container]:
+def get_docker_containers(name: str) -> list[docker.models.containers.Container]:
     """
     Get list of docker containers which contain `name` in their names.
 
@@ -164,7 +164,7 @@ def docker_prune():
     client.images.prune()
 
 
-def get_docker_images(name: str) -> List[docker.models.images.Image]:
+def get_docker_images(name: str) -> list[docker.models.images.Image]:
     """
     Get docker images with `name` in their names.
 

kedro-docker/kedro_docker/helpers.py

@@ -7,11 +7,11 @@
 import shutil
 import socket
 import subprocess
+from collections.abc import Sequence
 from importlib import import_module
 from itertools import chain
 from pathlib import Path, PurePosixPath
 from subprocess import DEVNULL, PIPE
-from typing import Sequence
 
 from click import secho
 from kedro.framework.cli.utils import KedroCliError

kedro-docker/kedro_docker/plugin.py

@@ -2,9 +2,9 @@
 
 import shlex
 import subprocess
+from collections.abc import Sequence
 from pathlib import Path
 from sys import version_info
-from typing import Dict, Sequence
 
 import click
 from kedro import __version__ as kedro_version
@@ -191,7 +191,7 @@ def docker_build(ctx, uid, gid, spark, base_image, image, docker_args):  # noqa:
     call(command)
 
 
-def _mount_info() -> Dict[str, Sequence[str]]:
+def _mount_info() -> dict[str, Sequence[str]]:
     res = {
         "host_root": str(Path.cwd()),
         "container_root": "/home/kedro_docker",

kedro-docker/pyproject.toml

@@ -8,7 +8,7 @@ authors = [
     {name = "Kedro"}
 ]
 description = "Kedro-Docker makes it easy to package Kedro projects with Docker."
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 license = {text = "Apache Software License (Apache 2.0)"}
 dependencies = [
     "anyconfig~=0.10.0",  # not directly required, pinned by Snyk to avoid a vulnerability