fix(storage): do not segfault on nil backup rule #87

	name: Examples

	on:
	pull_request:
	paths:
	- ".github/workflows/examples.yml"
	- "**.go"
	- "go.mod"
	- "go.sum"
	- "examples/**.md"

	concurrency:
	group: ${{ github.repository }}-${{ github.workflow }}
	cancel-in-progress: false

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout head
	uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
	- name: Setup Go
	uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
	with:
	go-version-file: "go.mod"
	- name: Install mdtest and upctl
	run: \|
	go install github.com/UpCloudLtd/mdtest@latest
	make build
	echo "$GITHUB_WORKSPACE/bin" >> $GITHUB_PATH
	- name: Test examples
	env:
	UPCLOUD_USERNAME: ${{ secrets.UPCLOUD_USERNAME }}
	UPCLOUD_PASSWORD: ${{ secrets.UPCLOUD_PASSWORD }}
	run: \|
	upctl version
	upctl account show > /dev/null # Ensure that credentials are valid
	mdtest examples/

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