남희수 / 11월 1주차 / 목 #556

	name: Check Folder Changes

	on:
	pull_request:
	types:
	- synchronize
	- opened

	jobs:
	check-changes:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Find user's folder
	id: find-username
	run: \|
	cat .docs/AuthRegistry.txt
	user_folder=$(grep "^${{ github.actor }}:" .docs/AuthRegistry.txt \| cut -d ':' -f 2) # 변경된 경로
	echo "User folder: $user_folder"
	echo "USER_FOLDER=$user_folder" >> $GITHUB_ENV

	- name: Check for deleted files outside user's folder
	run: \|
	latest_commit=${{ github.event.pull_request.head.sha }}
	previous_commit=$(git rev-parse $latest_commit~1)

	deleted_files=$(git diff --name-status $previous_commit $latest_commit \| grep '^D' \| cut -f 2)
	unauthorized_deletions=""
	for file in $deleted_files; do
	if echo "$file" \| grep -qv "^$USER_FOLDER/"; then
	unauthorized_deletions+="$file"$'\n'
	fi
	done
	if [ -n "$unauthorized_deletions" ]; then
	echo "Deleted files outside user's folder: $unauthorized_deletions"
	exit 1
	fi

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