Add support for ChatGPT Search (OAI-SearchBot) user agent #434

	name: CSS browser compatibility
Check warning on line 1 in .github/workflows/css-browser-compatibility.yaml View workflow run for this annotation GitHub Actions / CSS browser compatibility Workflow execution policy warning (evaluate mode) On November 2, 2026, GitHub will restrict `pull_request_target` on public repositories by default. To continue allowing the event trigger, configure an Actions policy. Learn more: https://gh.io/securely-using-pull_request_target#default-policy-for-pull_request_target

	on:
	pull_request_target:
	types: [opened, reopened, synchronize]

	permissions:
	contents: read
	pull-requests: read

	concurrency:
	group: css-browser-compatibility-${{ github.event.pull_request.number }}
	cancel-in-progress: true

	jobs:
	check:
	name: Check newly added CSS declarations
	runs-on: ubuntu-latest
	timeout-minutes: 6
	steps:
	# pull_request_target checks out the trusted base branch by default. Never use the PR ref here.
	- name: Checkout trusted checker
	uses: actions/checkout@v4
	- name: Setup Bun
	uses: ./.github/composite/setup-bun
	- name: Install dependencies
	run: bun install --frozen-lockfile
	env:
	PUPPETEER_SKIP_DOWNLOAD: 1
	- name: Check CSS browser compatibility
	working-directory: packages/gitbook
	run: bun run check:css-browser-compatibility
	env:
	GITHUB_TOKEN: ${{ github.token }}

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