TST: rewrite testing workflows around uv.lock #271

	name: CI (bleeding-edge)
	# weekly check for stability against dev version of
	# - numpy
	# - matplotlib,
	# - scipy

	on:
	push:
	branches:
	- main

	pull_request:
	paths:
	- .github/workflows/bleeding-edge.yml

	schedule:
	# run this once a week (wednesday) at 3 am UTC
	- cron: 0 3 * * 3

	workflow_dispatch:

	jobs:
	tests:
	strategy:
	fail-fast: false

	runs-on: ubuntu-latest
	name: Test nightly dependencies

	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	- name: Setup Python
	uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
	with:
	python-version: 3.13-dev
	- uses: astral-sh/setup-uv@38f3f104447c67c051c4a08e39b64a148898af3a # v4.2.0
	- name: Configure uv
	run: \|
	echo "UV_PYTHON_PREFERENCE=only-system" >> $GITHUB_ENV
	pin=${{ matrix.python-version }}
	echo "UV_PYTHON=${pin%-dev}" >> $GITHUB_ENV
	echo "UV_PRERELEASE=allow" >> $GITHUB_ENV
	echo "UV_EXTRA_INDEX_URL=https://pypi.anaconda.org/scientific-python-nightly-wheels/simple" >> $GITHUB_ENV

	- name: Run pytest
	run: \|
	uv run --no-editable --all-extras --group test \
	pytest --color=yes

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