name: Docker build
on:
  push:
    branches: [main]
jobs:
  build:
    runs-on: ubuntu-latest
    concurrency:
      group: ${{ github.ref }}
      cancel-in-progress: true
    steps:
      - uses: actions/checkout@v2
      - uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - uses: docker/setup-qemu-action@v2
      - uses: docker/setup-buildx-action@v2
      - name: Build the Docker image
        run: | 
          docker buildx build \
          -t ghcr.io/${{ github.repository_owner }}/snort:latest \
          --platform linux/amd64,linux/arm64 \
          --cache-from "type=local,src=/tmp/.buildx-cache" \
          --cache-to "type=local,dest=/tmp/.buildx-cache" \
          --push .