build_docker.yaml

name: Build Docker

on:
  push:
    branches:
      - master

jobs:
  buildx:
    runs-on: "ubuntu-22.04"
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: "recursive"

      # Add support for more platforms with QEMU (optional)
      # https://github.com/docker/setup-qemu-action
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ghcr.io/scoutred/mapnik:latest