feat: add yaml linter #1344

	--- # Rust lint related checks

	name: PR check

	on:
	pull_request:
	types: [opened, reopened, synchronize]

	permissions:
	pull-requests: write

	jobs:
	pr_check:
	name: Validate PR
	runs-on: ubuntu-latest
	steps:
	- name: Set up keywords
	id: setup_keywords
	run: >
	echo "RESTRICTED_KEYWORDS=$(echo '${{ secrets.RESTRICTED_KEYWORDS }}'
	\| jq -r '.[]'
	\| tr '\n' ' ')" >> $GITHUB_ENV

	- name: Check for spam PR
	id: check
	run: \|
	# Initialize variables to track spam presence
	title_is_spam=false
	description_is_spam=false
	# Check title for spam
	for keyword in $RESTRICTED_KEYWORDS; do
	if echo "${{ github.event.pull_request.title }}" \| grep -i -q "$keyword"; then
	title_is_spam=true
	break
	fi
	done

	# Check description for spam
	for keyword in $RESTRICTED_KEYWORDS; do
	if echo "${{ github.event.pull_request.body }}" \| grep -i -q "$keyword"; then
	description_is_spam=true
	break
	fi
	done

	# Set the output based on the presence of spam
	if [ "$title_is_spam" = true ] \|\| [ "$description_is_spam" = true ]; then
	echo "is_spam=true" >> $GITHUB_ENV
	else
	echo "is_spam=false" >> $GITHUB_ENV
	fi

	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Close PR if spam are found and author is not a contributor or member
	if: ${{ env.is_spam == 'true' && github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR' }}
	run: gh pr close ${{ github.event.pull_request.number }} --comment "Spam detected"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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