Merge pull request #29119 from yuwata/network-dhcp-server-allow-null-… #173

	---
	# https://github.com/redhat-plumbers-in-action/differential-shellcheck#readme

	name: Differential ShellCheck
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	permissions:
	contents: read

	jobs:
	lint:
	if: github.event.repository.name != 'systemd-security'
	runs-on: ubuntu-latest

	permissions:
	security-events: write

	steps:
	- name: Repository checkout
	uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
	with:
	fetch-depth: 0

	- name: Differential ShellCheck
	uses: redhat-plumbers-in-action/differential-shellcheck@ac4483d8c6713bd2011037f44fe626989468af74
	with:
	# exclude all `.in` files because they may contain unsupported syntax, and they have to be preprocessed first
	exclude-path: '*/.in'
	token: ${{ secrets.GITHUB_TOKEN }}

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