name: Build & Push Docker Image

on:
  push:
    branches: [main]
    paths-ignore:
      - '*.md'
      - 'backup_*/**'
      - '.gitignore'

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

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

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

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          platforms: linux/amd64,linux/arm64
          tags: |
            p0luz/ombre-brain:latest
            p0luz/ombre-brain:${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max