baekjoon_bot_cicd.yml

name: Baekjoon-Bot CI/CD

on:
  push:
    branches: [ "main" ]

jobs:

  CI:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v3

    - name: Setup Node.js environment
      uses: actions/setup-node@v3.8.1
      with:
        node-version: "18.x"

    - name: Install modules
      run: npm ci

    - name: Unit test
      run: npm test

    - name: Docker login
      uses: docker/login-action@v3.0.0
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
        logout: true
        
    - name: Build and push to DockerHub
      run: |
        docker build -t ${{ secrets.PROJECT_NAME }} .
        docker tag ${{ secrets.PROJECT_NAME }}:latest ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}:latest
        docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}:latest
    
      


  CD:
    needs: CI
    runs-on: ubuntu-latest

    steps:
      - name: Deploy to EC2 / Check bot status
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USERNAME }}
          key: ${{ secrets.EC2_KEY }}

          script: |
            echo "${{ secrets.DOCKERHUB_TOKEN }}" | sudo docker login -u "${{ secrets.DOCKERHUB_USERNAME }}" --password-stdin
            sudo docker rm $(sudo docker stop $(sudo docker ps -a -q --filter ancestor=${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}:latest --format="{{.ID}}"))
            sudo docker rmi ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}:latest
            sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}:latest

            echo "DISCORD_TOKEN=${{ secrets.DISCORD_TOKEN }}" > env.list
            echo "RDS_ENDPOINT=${{ secrets.RDS_ENDPOINT }}" >> env.list
            echo "RDS_USER=${{ secrets.RDS_USER }}" >> env.list
            echo "RDS_PASSWORD=${{ secrets.RDS_PASSWORD }}" >> env.list
            echo "RDS_DB=${{ secrets.RDS_DB }}" >> env.list
            echo "BASE_URL=${{ secrets.BASE_URL }}" >> env.list
            echo "TZ=Asia/Seoul" >> env.list
            
            sudo docker run -d --env-file env.list --name boj-bot ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}:latest
            sleep 10s
            sudo docker ps | grep ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}:latest