Build: Github Actions 관련 build 생성 및 배포 테스트 #1

	name: waggle deployment (PR to deploy)

	on:
	pull_request:
	branches: [ deploy ]
	types: [ opened, synchronize, reopened, ready_for_review ]

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: read

	steps:
	- name: Checkout source
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 22
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Build React App
	run: npm run build
	env:
	VITE_BASE_URL: ${{ secrets.VITE_BASE_URL }}

	- name: Configure AWS Credentials
	uses: aws-actions/configure-aws-credentials@v4
	with:
	aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
	aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
	aws-region: ${{ secrets.AWS_REGION }}

	- name: Deploy to S3 (validate & upload)
	shell: bash
	run: \|
	set -euo pipefail

	test -f dist/index.html

	BUCKET="${{ secrets.AWS_BUCKET_NAME }}"
	[[ -n "$BUCKET" ]]
	[[ "$BUCKET" != s3://* ]]

	aws s3 ls "s3://$BUCKET" >/dev/null

	aws s3 sync "dist" "s3://$BUCKET" \
	--delete \
	--cache-control "public, max-age=31536000, immutable" \
	--exclude "index.html"

	# HTML: no-cache
	aws s3 cp "dist/index.html" "s3://$BUCKET/index.html" \
	--cache-control "no-cache, no-store, must-revalidate" \
	--content-type "text/html"

	- name: Invalidate CloudFront cache (HTML only)
	run: \|
	aws cloudfront create-invalidation \
	--distribution-id ${{ secrets.AWS_DISTRIBUTION_ID }} \
	--paths "/index.html"

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