Update README with Java file count #234

	name: Update README with Java file count

	on:
	push:
	branches:
	- main
	schedule:
	- cron: "0 0 * * *" # 매일 자정 실행 (UTC 기준)

	jobs:
	update-readme:
	runs-on: ubuntu-latest

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

	- name: Count Java files
	id: count_java_files
	run: \|
	java_counts=""
	for folder in $(find . -mindepth 1 -maxdepth 1 -type d); do
	folder_name=$(basename "$folder")
	count=$(find "$folder" -type f -name "*.java" \| wc -l)
	java_counts="${java_counts}- ${folder_name} 폴더의 Java 파일 개수: ${count}\n"
	done

	echo -e "JAVA_COUNTS<<EOF\n${java_counts}EOF" >> $GITHUB_ENV

	- name: Update README.md
	run: \|
	sed -i '/<!-- JAVA_COUNT_START -->/,/<!-- JAVA_COUNT_END -->/c\
	<!-- JAVA_COUNT_START -->\n'"$JAVA_COUNTS"'<!-- JAVA_COUNT_END -->' README.md

	- name: Commit and push changes
	run: \|
	git config --global user.name "github-actions"
	git config --global user.email "[email protected]"
	git add README.md
	git diff --quiet && git diff --staged --quiet \|\| git commit -m "Update README with Java file count"
	git push

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