test #13

	name: Update Post Date
	on:
	push:
	branches:
	- main # main 브랜치에 Push될 때 실행

	jobs:
	update_post_date:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up time zone (KST)
	run: \|
	sudo ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime
	echo "Time zone set to Asia/Seoul"

	- name: Update post date to latest commit time
	run: \|
	# 최신 commit 시간 가져오기 (한국 시간 적용)
	LAST_COMMIT_DATE=$(git log -1 --format=%cd --date=format-local:'%Y-%m-%d %H:%M:%S %z')
	echo "Latest Commit Date: $LAST_COMMIT_DATE"

	# `_posts/` 폴더의 모든 `.md` 파일에서 `date:` 값 갱신
	find _posts -type f -name "*.md" \| while read file; do
	if grep -q "^date: " "$file"; then
	sed -i "s/^date: .*/date: \"$LAST_COMMIT_DATE\"/" "$file"
	else
	sed -i "1s/^/date: \"$LAST_COMMIT_DATE\"\n/" "$file"
	fi
	done

	- name: Commit and push changes
	run: \|
	git config --global user.name "GitHub Actions"
	git config --global user.email "[email protected]"
	git add _posts/*.md
	git commit -m "Auto-update post date to latest commit time" \|\| exit 0
	git push

Provide feedback