Don't throw if there's not enough data to get the header in `FlateStream` (issue 18298) #9564

	name: CI
	on: [push, pull_request]
	permissions:
	contents: read

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	node-version: [18, lts/*, 21]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install dependencies
	run: npm install

	- name: Run external tests
	run: npx gulp externaltest

	- name: Run CLI unit tests
	run: npx gulp unittestcli

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