JOSS submission materials, expanded tests, doc & packaging polish #26

	name: Notebooks

	on:
	push:
	branches: [main]
	paths:
	- 'pyvisco/**'
	- 'verification/**.ipynb'
	- 'tutorials/**'
	- 'sample_data/**'
	- 'LinViscoFit.ipynb'
	- 'pyproject.toml'
	- '.github/workflows/notebooks.yml'
	pull_request:
	branches: [main]
	paths:
	- 'pyvisco/**'
	- 'verification/**.ipynb'
	- 'tutorials/**'
	- 'sample_data/**'
	- 'LinViscoFit.ipynb'
	- 'pyproject.toml'
	- '.github/workflows/notebooks.yml'
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	execute:
	name: validate
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0 # setuptools-scm

	- uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	cache: pip

	- name: Install
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -e ".[test]"

	- name: Verification notebooks
	# nbval-lax: ipympl Canvas HTML repr is not cross-platform stable;
	# numeric checks happen inside visco.verify.plot_fit_ANSYS.
	run: \|
	pytest --nbval-lax \
	verification/verify_freq_master.ipynb \
	verification/verify_freq_raw.ipynb \
	verification/verify_time_master.ipynb

	- name: Voila GUI notebook
	# nbval-lax: ipywidget model_ids change every run.
	run: pytest --nbval-lax LinViscoFit.ipynb

	- name: Tutorial notebook
	# nbval-lax: figure sizes / Prony results vary slightly across platforms.
	run: pytest --nbval-lax tutorials/tutorial.ipynb

	- name: Tutorial scripts
	run: \|
	python tutorials/freq_master.py
	python tutorials/freq_raw.py
	python tutorials/time_master.py

Provide feedback