Add a simulation unit system class #516

	name: Tutorials
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	release:
	types:
	- published

	jobs:
	check_skip_flags:
	name: Check skip flags
	runs-on: ubuntu-latest
	outputs:
	head-commit-message: ${{ steps.get_head_commit_message.outputs.HEAD_COMMIT_MESSAGE }}
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	with:
	ref: ${{ env.GITHUB_SHA }}
	- name: Get head commit message
	id: get_head_commit_message
	run: echo "HEAD_COMMIT_MESSAGE=$(git show -s --format=%s)" >> "$GITHUB_OUTPUT"

	notebooks:
	name: "Build the notebooks for the docs"
	runs-on: ubuntu-latest
	needs: check_skip_flags
	if: ${{ github.event.pull_request.draft == false && !contains(needs.check_skip_flags.outputs.head-commit-message, '[skip docs]') }}
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'

	- name: Install dependencies
	run: \|
	python -m pip install -U pip wheel
	python -m pip install ".[tutorials]"

	- name: Execute the notebooks
	run: \|
	cd docs
	make exectutorials

	- uses: actions/upload-artifact@v3
	with:
	name: notebooks-for-${{ github.sha }}
	path: docs/tutorials

	- name: Trigger RTDs build
	if: ${{ github.event_name != 'pull_request' }}
	uses: dfm/rtds-action@v1.1.0
	with:
	webhook_url: ${{ secrets.RTDS_WEBHOOK_URL }}
	webhook_token: ${{ secrets.RTDS_WEBHOOK_TOKEN }}
	commit_ref: ${{ github.ref }}

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