refactor: Alert → AlertMessage 컴포넌트로 교체 (FileAttachmentViewer 개선) (#359) #191

	name: Deploy to S3 & CloudFront

	# main 브랜치에 푸시될 때마다 자동 실행
	on:
	push:
	branches: [dev]

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest

	steps:
	# 1) 코드 체크아웃
	- name: Checkout repository
	uses: actions/checkout@v4

	# 2) Node.js 설치
	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 18

	# 3) 의존성 설치
	- name: Install dependencies
	run: npm ci

	# 4) 빌드
	- name: Build project
	run: npm run build
	- name: List output dir
	run: ls -la

	# 5) S3에 업로드
	- name: Sync to S3
	uses: jakejarvis/s3-sync-action@v0.5.1
	with:
	args: --delete
	env:
	AWS_S3_BUCKET: ${{ secrets.S3_BUCKET_NAME }}
	AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
	AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
	AWS_REGION: ${{ secrets.AWS_REGION }}
	SOURCE_DIR: dist

	# 6) CloudFront 캐시 무효화
	- name: Invalidate CloudFront cache
	uses: chetan/invalidate-cloudfront-action@v2
	env:
	AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
	AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
	AWS_REGION: ${{ secrets.AWS_REGION }}
	DISTRIBUTION: ${{ secrets.CLOUDFRONT_DISTRIBUTION_ID }}
	PATHS: "/*"

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