name: CI (Docker image)

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: 'recursive'
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up buildx
        uses: docker/setup-buildx-action@v3
      - name: Build image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/arm/v7,windows/amd64
          push: false
          pull: true
          cache-from: type=gha, scope=${{ github.workflow }}
          cache-to: type=gha, scope=${{ github.workflow }}