name: Build Pi NixOS Image
on:
  push:
    paths:
      - 'pi-imgs/**'
      - '.gitea/workflows/build-pi-img.yml'

jobs:
  sync:
    runs-on: debian-latest-arm
    steps:
      - name: Checkout code
        uses: https://github.com/RouxAntoine/checkout@v3.5.4
        with:
          ref: trunk
          github-server-url: 'https://vancouver.scorpion-ghost.ts.net/git/' 
      - name: Install prerequisites
        run: apt update && apt install -y sudo
      - name: Install Nix
        uses: https://github.com/cachix/install-nix-action@v22
        with:
          extra_nix_config: "experimental-features = nix-command flakes"
          nix_path: nixpkgs=channel:nixos-23.05
      - name: Remove access_tokens
        run: sed -i '/^access-tokens/d' /etc/nix/nix.conf
      - name: Build image
        run: nix-build '<nixpkgs/nixos>' -A config.system.build.sdImage -I nixos-config=./pi-imgs/pi-initial.nix --argstr system aarch64-linux
      - uses: https://github.com/actions/upload-artifact@v2
        with:
          name: custom-pi-img
          path: result/sd-image/*.img