docker-image.yml

name: Docker Image CI/CD

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  login:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4  # Faz o checkout do código

      # Configura o Docker para autenticação
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ vars.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # Definindo o nome da imagem com base no repositório e tag SHA do commit
      - name: Build the Docker image
        run: |
          IMAGE_NAME=${{ github.repository }}:$(echo $GITHUB_SHA | head -c7)
          docker build . --file Dockerfile --tag $IMAGE_NAME

      # Faz o push para o Docker Hub ou outro registry
      - name: Push the Docker image
        run: |
          IMAGE_NAME=${{ github.repository }}:$(echo $GITHUB_SHA | head -c7)
          docker push $IMAGE_NAME

      # Adiciona uma tag "latest" à imagem para facilitar o versionamento
      - name: Tag image as latest
        run: |
          IMAGE_NAME=${{ github.repository }}:$(echo $GITHUB_SHA | head -c7)
          docker tag $IMAGE_NAME ${{ github.repository }}:latest
          docker push ${{ github.repository }}:latest