Github Action - Docker CI/CD sample

ci-cd.yml

name: Build and Deploy

on:
  push:
    branches:
      - main

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Build Docker image
      run: docker build -t myapp:${{ github.sha }} .
    - name: Log in to Docker Hub
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}
    - name: Push Docker image to Docker Hub
      run: docker push myapp:${{ github.sha }}

  deploy:
    runs-on: ubuntu-latest
    needs: build-and-push
    steps:
    - name: Deploy to Server
      uses: appleboy/ssh-action@v0.1.2
      with:
        host: ${{ secrets.SERVER_HOST }}
        username: ${{ secrets.SERVER_USER }}
        password: ${{ secrets.SERVER_PASSWORD }}
        script: |
          docker pull myapp:${{ github.sha }}
          docker stop myapp || true
          docker run -d --rm --name myapp -p 80:80 myapp:${{ github.sha }}