DNS

Add code style check and fix commands #48

	name: DNS
	on: [push]
	jobs:
	dns-check:
	name: Remove domains without NS records
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- run: \|
	git config --global user.name 'github-actions[bot]'
	git config --global user.email '41898282+github-actions[bot]@users.noreply.github.com'
	name: Python setup
	- uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install Requirements
	run: pip install -r requirements.txt
	- name: Check if list includes domains without NS records
	run: \|
	cd scripts
	python3 dnscheck.py
	- name: Check for changes
	id: check_changes
	run: \|
	if [[ `git status --porcelain pihole-google.txt` ]]; then
	echo "Domains found without NS records"
	echo "::set-output name=changes_detected::true"
	else
	echo "No domains without NS records found"
	echo "::set-output name=changes_detected::false"
	fi
	- name: Commit updated pihole-google.txt
	if: steps.check_changes.outputs.changes_detected == 'true'
	run: \|
	git add pihole-google.txt
	git commit -am "Remove domains without NS records"
	git push

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