ci: 도커 이미지 빌드 액션 기능 추가 (#24) #19

	name: Docker Publish
	on:
	push:
	branches:
	- main

	jobs:
	build-and-push:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Docker 이미지 빌드
	run: docker build -t seaproject/my-app:latest .

	- name: Docker Hub에 로그인
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Docker 이미지 푸시
	run: docker push seaproject/my-app:latest

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