Add grayscale to palette, add as button color #4247

	name: Build and test app

	on:
	push:
	branches:
	- stable
	- 'release-*'
	pull_request:
	branches:
	- stable
	- 'release-*'

	jobs:

	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # needed for chromatic
	- name: Setup Node
	uses: actions/setup-node@v4
	with:
	node-version-file: '.nvmrc'
	- name: Install dependencies
	run: \|
	corepack enable
	yarn install
	# - name: Audit dependencies
	# run: \|
	# yarn audit --groups dependencies
	- name: Lint and Format
	run: \|
	yarn tsc
	yarn format:check
	yarn lint:check
	- name: Test
	run: \|
	yarn test
	- name: Check dependencies
	run: \|
	yarn yarn-deduplicate --list --fail
	- name: Storybook smoke test
	run: \|
	yarn storybook --smoke-test
	- name: Run Chromatic
	# Don't run chromatic on PRs. Only on pushes to release-N or stable
	if: github.event_name != 'pull_request'
	uses: chromaui/action@latest
	with:
	projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
	zip: true
	exitZeroOnChanges: true
	onlyChanged: true

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