docker-deploy.yml

name: CI/CD Pipline

on:
  pull_request:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      
    - name: Login to Docker Hub
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}    

    - name: Build and push Docker image
      uses: docker/build-push-action@v2
      with:
        context: .
        push: true
        tags: ${{ secrets.DOCKER_USERNAME }}/serf-bot:latest
        
    - name: Install Expect
      run: sudo apt-get install -y expect       
        
    - name: Deploy to VPS
      env:
        VPS_HOST: ${{ secrets.VPS_HOST }}
        VPS_USER: ${{ secrets.VPS_USERNAME }}
        VPS_SSH_PRIVATE_KEY: ${{ secrets.VPS_SSH_PRIVATE_KEY }}
        VPS_SSH_PRIVATE_KEY_PASSPHRASE: ${{ secrets.VPS_SSH_PRIVATE_KEY_PASSPHRASE }}
      run: |
        echo "${{ env.VPS_SSH_PRIVATE_KEY }}" > private_key
        chmod 600 private_key
        eval "$(ssh-agent -s)"
        echo "${{ env.VPS_SSH_PRIVATE_KEY_PASSPHRASE }}" | expect -c "spawn ssh-add private_key; expect \"Enter passphrase:\"; send -- \"${{ env.VPS_SSH_PRIVATE_KEY_PASSPHRASE }}\r\"; expect eof"
        rm -f private_key
        ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null ${{ env.VPS_USER }}@${{ env.VPS_HOST }} <<-EOF
          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
          docker pull ${{ secrets.DOCKER_USERNAME }}/serf-bot:latest
          docker stop serf-bot || true
          docker rm serf-bot || true
          docker run -d --name serf-bot -p 3005:3005 ${{ secrets.DOCKER_USERNAME }}/serf-bot:latest
        EOF