RJS-2760: Adding `Realm.shutdown()` and fixing clean exit tests #1499

	name: Unit tests

	env:
	REALM_DISABLE_ANALYTICS: 1
	MOCHA_REMOTE_TIMEOUT: 10000
	BAAS_BRANCH: master

	on:
	pull_request:
	paths:
	# Source code
	- "packages/**"
	# No need to run when updating documentation
	- "!**.md"
	# Run this on updates to the workflow
	- ".github/workflows/package-unit-tests.yml"

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	unit-tests-linux:
	strategy:
	fail-fast: false
	matrix:
	workspace:
	- realm
	- '@realm/babel-plugin'
	- '@realm/react'
	include:
	- workspace: '@realm/react'
	use-baas: true
	name: ${{ matrix.workspace }} unit tests
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: "recursive"

	- uses: actions/setup-node@v3
	with:
	node-version: 20

	# ninja-build is used by default if available and results in faster build times
	- name: Install ninja
	run: sudo apt-get install ninja-build

	- name: ccache
	uses: hendrikmuhs/ccache-action@v1

	# Install the root package to get dev-dependencies
	# (--ignore-scripts to avoid downloading or building the native module)
	- run: npm ci --ignore-scripts

	- name: Start BaaS test server
	id: baas
	if: ${{matrix.use-baas}}
	uses: ./.github/actions/baas-test-server
	with:
	branch: ${{ env.BAAS_BRANCH }}
	env:
	BAASAAS_KEY: ${{ secrets.BAASAAS_KEY }}

	- run: npm test --workspace ${{ matrix.workspace }}
	env:
	REALM_BASE_URL: ${{ steps.baas.outputs.baas-url }}

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