minihass/.github/workflows/container-build.yml

name: Build and Push Docker Image

on:
  workflow_dispatch:
  push:
    branches:
      - main
    paths:
      - 'app.py'
      - 'dockerfile'
      - 'requirements.txt'
      - 'docker-compose.yml'

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        arch: [amd64, arm64]
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

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


      - name: Build and push multi-arch Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          platforms: linux/${{ matrix.arch }}
          build-args: |
            TARGETARCH=${{ matrix.arch }}
          tags: |
            ghcr.io/${{ github.repository }}:latest
            ghcr.io/${{ github.repository }}:${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          provenance: false
          sbom: false