Remove older python versions from github workflows (#448) #519

	# This workflow will lint jupyter notebooks with flake8-nb.
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Notebook linting

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	schedule:
	- cron: '30 5 * * *'

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.11
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8-nb==0.4.0
	- name: Lint notebooks with flake8_nb
	run: \|
	# stop the build if there are flake8 errors in notebooks
	flake8_nb docs/source/notebooks/ --statistics --max-line-length=127

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