publish-docker-image.yaml

name: Build and Push Docker Image
on:
  workflow_dispatch:  # Allow manual runs too

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      # Step 1: Checkout the repo
      - name: Checkout code
        uses: actions/checkout@v4
      # Step 2: Log in to Docker Hub
      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      # Step 3: Set up Docker Buildx
      - name: package
        run: mvn package
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      # Step 4: Build and push the image
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ secrets.DOCKER_USERNAME }}/gh-demo:latest