Merge pull request #140 from TwooTwoo/fix/file-name #88

	name: build-and-push-image

	on:
	push:
	branches: ["main"]

	permissions:
	contents: read
	packages: write

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Login to GHCR
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Set image name (lowercase)
	shell: bash
	run: echo "IMAGE=ghcr.io/${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV

	- name: Write firebase-service-account.json into resources (for jar)
	shell: bash
	run: \|
	set -euo pipefail

	# 1) 리소스 디렉토리 생성
	mkdir -p src/main/resources

	# 2) GitHub Secret(base64) -> json 파일 생성
	echo "${{ secrets.FIREBASE_SERVICE_ACCOUNT_JSON_B64 }}" \| base64 -d > src/main/resources/firebase-service-account.json

	# 3) 권한 최소화 + 존재 확인(내용 출력 금지)
	chmod 600 src/main/resources/firebase-service-account.json
	ls -al src/main/resources/firebase-service-account.json

	- name: Build and push
	uses: docker/build-push-action@v6
	with:
	context: .
	push: true
	tags: \|
	${{ env.IMAGE }}:latest
	${{ env.IMAGE }}:${{ github.sha }}

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