add yaml to sync test #2

	name: Sync to Second Repository

	on:
	push:
	branches:
	- main

	jobs:
	sync:
	runs-on: ubuntu-latest

	steps:
	# 1. Repository 클론
	- name: Checkout Source Repository
	uses: actions/checkout@v3
	with:
	submodules: true
	fetch-depth: 0 # 모든 커밋 히스토리를 가져옴

	# 2. 변경된 파일 탐지
	- name: Detect Changed Files
	id: changes
	run: \|
	if git rev-parse HEAD^ >/dev/null 2>&1; then
	CHANGED_FILES=$(git diff --name-only HEAD^ HEAD)
	else
	CHANGED_FILES=$(git ls-files)
	fi
	echo "changed_files=$CHANGED_FILES" >> $GITHUB_ENV

	# 3. 변경된 파일 복사
	- name: Copy Changed Files to Second Repository
	run: \|
	for FILE in $CHANGED_FILES; do
	# 두 번째 repository 디렉토리에 파일 복사
	cp --parents "$FILE" sanghoon/
	done

	# 4. 두 번째 repository에 변경 사항 커밋 및 Push
	- name: Commit and Push to Second Repository
	run: \|
	cd sanghoon
	git config user.name "${{ github.actor }}"
	git config user.email "${{ github.actor }}@users.noreply.github.com"

	# 변경 사항 커밋
	git add .
	git commit -m "Sync changes from first repository [skip ci]" \|\| echo "No changes to commit"

	# 두 번째 repository에 push
	git push origin main

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