docker-image.yml

name: Build and push Docker image

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Build with Maven
        run: mvn -DskipTests package
        working-directory: backend

      - name: Build Docker image
        run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/transformer-tracker:latest
        working-directory: backend

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Push image
        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/transformer-tracker:latest