github-actions.yml

name: CI/CD using GitHub Actions & Docker

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]
  workflow_run:
    workflows: [ "CI/CD using GitHub Actions & Docker" ]
    types:
      - completed
    branches: [ "main" ]
    result: failure

permissions:
  contents: read

jobs:
  CI-CD:
    runs-on: ubuntu-latest
    steps:

    - name: Checkout Repository
      uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: ' 3.11.6'

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt

    # application.yml 파일 생성
    - name: make application.yml
      if: |
        contains(github.ref, 'main') ||
        contains(github.ref, 'develop')
      run: |
        mkdir -p ./config  # config 폴더 생성
        echo "${{ secrets.YML }}" > ./config/application.yml  # GitHub Secrets에서 설정한 값을 application.yml 파일에 쓰기

#     # 프로젝트 실행
#    - name: Run project
#      run: |
#        python3 app.py

    # Docker 빌드 & 푸시
    - name: Docker build & push
      if: github.ref == 'refs/heads/main'  # 메인 브랜치에 푸시했을 때만 실행
      run: |
        docker login -u ${{ secrets.DOCKERHUB_NAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }}
        docker build -t ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:latest .
        docker push ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:latest

    # EC2로 배포
    - name: Deploy to EC2
      if: github.ref == 'refs/heads/main'  # 메인 브랜치에 푸시했을 때만 실행
      uses: appleboy/ssh-action@master
      with:
        host: ${{ secrets.HOST_PROD }}  # EC2 퍼블릭 IPv4 DNS
        username: ubuntu
        key: ${{ secrets.PRIVATE_KEY }}
        script: |
          # 실행 중인 동일한 컨테이너가 있으면 중지하고 제거
          sudo docker stop $(sudo docker ps -aqf "name=${{ secrets.DOCKERHUB_REPOSITORY }}") || true
          sudo docker rm $(sudo docker ps -aqf "name=${{ secrets.DOCKERHUB_REPOSITORY }}") || true
          # 새로운 이미지를 pull 받음
          sudo docker pull ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY}}
          # 새로운 컨테이너를 실행
          sudo docker run -d -p 5000:5000 --name ${{ secrets.DOCKERHUB_REPOSITORY }} ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY}}

#    # EC2로 배포
#    - name: Deploy to EC2
#      if: github.ref == 'refs/heads/main'  # 메인 브랜치에 푸시했을 때만 실행
#      uses: appleboy/ssh-action@master
#      with:
#        host: ${{ secrets.HOST_PROD }}  # EC2 퍼블릭 IPv4 DNS
#        username: ubuntu
#        key: ${{ secrets.PRIVATE_KEY }}
#        script: |
#          sudo docker login -u ${{ secrets.DOCKERHUB_NAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }}
#          sudo docker-compose stop ${{ secrets.DOCKER_SERVICE_NAME }}
#          sudo docker-compose rm -f ${{ secrets.DOCKER_SERVICE_NAME }}
#          sudo docker pull ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY}}
#          sudo docker tag ${{ secrets.DOCKERHUB_NAME }}/${{ secrets.DOCKERHUB_REPOSITORY}} ${{ secrets.DOCKER_IMAGE_NAME }}
#          sudo docker-compose up -d