name: Build Alpine

on:
    push:
        branches: [master]
    pull_request:
        branches: [master]

jobs:
  buildx:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          driver-opts: image=moby/buildkit:master
      - name: Build
        run: docker buildx build --file pkg/docker/Dockerfile.alpine --platform linux/arm64,linux/amd64,linux/arm/v7 .