[MNT] extend CI to newer python versions, deprecate python versions 3.8, 3.9 after EOL, marking further failing tests as `xfail` #2363

	name: dist-check

	on:
	workflow_dispatch:

	push:
	branches:
	- main
	- develop
	tags:
	- "v..*"

	pull_request:
	branches:
	- main
	- develop

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	dist:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v6
	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.8
	- name: Build dist
	run: \|
	pip install build
	python -m build --sdist
	- name: Twine check
	run: \|
	pip install twine
	last_dist=$(ls -t dist/openml-*.tar.gz \| head -n 1)
	twine check $last_dist
	- name: Install dist
	run: \|
	last_dist=$(ls -t dist/openml-*.tar.gz \| head -n 1)
	pip install $last_dist
	- name: PEP 561 Compliance
	run: \|
	pip install mypy
	cd .. # required to use the installed version of openml
	if ! python -m mypy -c "import openml"; then exit 1; fi

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