Add notebook-link badge in the README #524

	name: Update Galata References

	on:
	issue_comment:
	types: [created, edited]

	permissions:
	contents: write
	pull-requests: write

	defaults:
	run:
	shell: bash -l {0}

	jobs:
	update-reference-screenshots:
	name: Update Galata References
	runs-on: ubuntu-latest
	if: github.event.issue.pull_request && contains(github.event.comment.body, 'please update snapshots')

	steps:
	- uses: jupyterlab/maintainer-tools/.github/actions/update-snapshots-checkout@main
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}

	- name: Install Conda environment with Micromamba
	uses: mamba-org/setup-micromamba@v2
	with:
	environment-file: dev-environment.yml
	create-args: >-
	python=3.11

	- name: Install ipympl
	run: pip install .

	- name: Install Galata
	run: \|
	jlpm install
	jlpm playwright install chromium
	working-directory: ui-tests

	- name: Generate updated Galata References
	run: jlpm test:update
	working-directory: ui-tests

	- name: Compress screenshots
	run: \|
	sudo apt install optipng
	optipng *.png
	working-directory: ui-tests/tests/ipympl.test.ts-snapshots

	- name: Commit reference images
	run: \|
	git config user.name 'github-actions[bot]'
	git config user.email 'github-actions[bot]@users.noreply.github.com'

	git pull

	git add ui-tests/tests/ipympl.test.ts-snapshots

	git commit -m "Update Galata References"
	git push
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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