Add `experimental_abortSignal` to Node API to allow canceling builds #255

	name: Chromatic Main and Active PRs only
	on:
	push:
	branches:
	- main
	pull_request:
	types: [assigned, ready_for_review, review_requested]

	jobs:
	chromatic:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- uses: actions/setup-node@v3
	with:
	node-version: 16
	- name: install
	run: yarn install --frozen-lockfile
	- uses: chromaui/action@v1
	with:
	# 👇 Chromatic projectToken, refer to the manage page to obtain it.
	projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
	exitOnceUploaded: true
	onlyChanged: true
	traceChanged: true
	diagnostics: true
	skip: ${{ github.event.pull_request.draft == true }}
	- uses: actions/upload-artifact@v2
	if: always()
	with:
	name: chromatic-build-artifacts-${{ github.run_id }}
	path: \|
	chromatic-diagnostics.json
	**/build-storybook.log

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