fix dns_level declaration #106

	name: References check

	on:
	- push
	- pull_request

	jobs:
	reference_diff:
	runs-on: ubuntu-22.04
	steps:
	- name: Clone repository
	uses: actions/checkout@v2

	- name: Install puppet-strings
	run: \|
	sudo apt update
	sudo apt install -y puppet puppet-strings
	- name: Generate temporary strings
	run: \|
	puppet strings generate --format markdown --out /tmp/references.md
	- name: Compare the actual and expected
	run: \|
	if ! cmp "REFERENCE.md" "/tmp/references.md"; then
	diff -u REFERENCE.md /tmp/references.md
	echo "Diff between expected references and the commited file, please regenerate references \
	with puppet strings generate --format markdown --out REFERENCE.md and commit them"
	exit 1
	else
	echo "References are up to date"
	fi

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