[Feat]: ci 액션 추가 #3

	name: Build & Deploy

	on:
	push:
	branches: [ "main" ] # main 브랜치에 push가 발생하면 workflow가 실행됩니다.
	permissions:
	contents: read # 권한을 설정합니다.

	jobs:
	ci:
	runs-on: ubuntu-latest

	# set up java
	steps:
	- name: Checkout Repository # 저장소를 체크아웃합니다.
	uses: actions/checkout@v4

	- name: Set up JDK 17 # JDK 17을 설정합니다.
	uses: actions/setup-java@v4
	with:
	java-version: '17'
	distribution: 'corretto'

	- name: Setup Gradle # Gradle을 설정합니다.
	run: \|
	chmod +x ./gradlew
	./gradlew clean build

	- name: Build docker image and push to docker hub # Docker 이미지를 빌드하고 Docker Hub에 푸시합니다.
	run: \|
	docker login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_TOKEN }}
	docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKER_REPOSITORY }}:${{ github.sha }} .
	docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKER_REPOSITORY }}:${{ github.sha }}

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