go-ethereum/.github/workflows/dockerBuild.yml

name: Build Docker Image on CI:Build Label Merge

on:
  pull_request:
    types: [closed]
    branches:
      - master

jobs:
  build:
    if: github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'CI:Build')
    runs-on: ubuntu-latest

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build Docker image
        run: |
          docker build -t my_first_container .          

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
      
      - name: Tag and push image
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
          
      - name: Tag and push image
        run: |
           docker tag my_first_container yohands/my_first_container:latest
           docker push yohands/my_first_container:latest