autobuild fixes #519

	name: Build Test

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:

	build:
	name: Build
	runs-on: ubuntu-22.04
	steps:

	- name: Set up Go 1.x
	uses: actions/setup-go@v4
	with:
	go-version: ^1.19

	- name: Check out code into the Go module directory
	uses: actions/checkout@v4

	- name: Get dependencies
	run: \|
	sudo apt install -y libpcap0.8-dev
	go get -v ./cmd/dnsmonster

	- name: Build
	run: go build -v ./cmd/dnsmonster

	- name: Test
	run: go test -v ./cmd/dnsmonster

	- name: generate sample config file
	run: ./dnsmonster --writeConfig=config-sample.ini

	- name: update README command line options
	run: \|
	START="$(($(grep -n "start of command line options" README.md \| cut -f1 -d:)+2))"
	END="$(($(grep -n "end of command line options" README.md \| cut -f1 -d:)-2))"
	USAGE=$(cat <<-END
	$(./dnsmonster --writeConfig /dev/stdout \| sed -E 's/^;/#/; s/^\w/--\l&/; s/^\[/# \[/; s/ =.?/=/; s/=false\|stderr//')
	END
	)
	awk -v var="$USAGE" 'NR=='$START'{print var} NR<'$START' \|\| NR>'$END README.md > README.tmp
	mv README.tmp README.md
	working-directory: "."

	- name: Commit changes
	if: ${{ github.event_name == 'push' }} # only commit changes if it's a push to branch not a PR
	uses: EndBug/add-and-commit@v9
	with:
	author_name: Ali Mosajjal
	author_email: [email protected]
	message: "auto update sample ini"
	add: "config-sample.ini README.md"
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- uses: actions/upload-artifact@v3
	with:
	name: dnsmonster-linux-amd64.bin
	path: ./dnsmonster

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