Fix: Known breakages section throwing error when a link is quickly opened and closed #1963

	name: JavaScript Unit Tests

	on:
	push:
	paths:
	- '**.js'
	- '**.cjs'
	- '**.ts'
	- '**.tsx'
	- '**/package.json'
	- 'package-lock.json'
	branches:
	- main
	pull_request:
	paths:
	- '**.js'
	- '**.cjs'
	- '**.ts'
	- '**.tsx'
	- '**/package.json'
	- 'package-lock.json'

	permissions:
	contents: read

	# Cancels all prior workflow runs associated with pull requests that are still in progress.
	concurrency:
	# The concurrency group contains the workflow name and the (target) branch name.
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	unit-js:
	name: Unit Tests (${{ matrix.shard }})
	runs-on: ubuntu-20.04
	timeout-minutes: 30
	strategy:
	matrix:
	# We want to split up the tests into 2 parts running in parallel.
	shard: ['1/2', '2/2']
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@128a63446a954579617e875aaab7d2978154e969
	with:
	disable-sudo: true
	disable-file-monitoring: true
	egress-policy: audit
	allowed-endpoints: >
	codecov.io:443
	github.com:443
	registry.npmjs.org:443

	- name: Checkout
	uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9

	- name: Setup Node
	uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c
	with:
	node-version-file: '.nvmrc'
	cache: npm

	- name: Install dependencies
	run: npm ci
	env:
	PUPPETEER_SKIP_DOWNLOAD: true

	- name: Setup Jest cache
	uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8
	with:
	path: .jest-cache
	key: ${{ runner.os }}-${{ env.NVMRC }}-jest

	- name: Run JavaScript unit tests
	run: npm run test

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