name: Build SD image for Raspberry Pi 5

on:
  workflow_dispatch:

jobs:
  build-sd-image:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Install QEMU
        run: sudo apt-get install qemu-user-static

      - name: Install Nix
        uses: cachix/install-nix-action@v31
        with:
          extra_nix_config: |
            system = aarch64-linux

      - name: Build SD image
        run: nix build -L '.#nixosConfigurations.pochita-sd.config.system.build.sdImage'

      - name: Zip the Resulting SD image
        run: |
          mkdir -p sd-image
          cp -r result/* sd-image
          zip -r sd-image.zip sd-image

      - name: Upload SD image
        uses: actions/upload-artifact@v5
        with:
          name: sd-image