name: Activate NixOS Homelab Configuration On Push
on:
  workflow_dispatch:
  push:
    branches:
      - main

env:
  PATH: /run/current-system/sw/bin:/run/wrappers/bin:/nix/var/nix/profiles/default/bin

jobs:
  build-and-activate:
    runs-on: self-hosted
    defaults:
      run:
        shell: /bin/sh -e {0}
    steps:
      - name: Clone
        run: git clone --depth 1 http://localhost:5080/satr14/nix-flake.git src

      - name: Activate
        run: nixos-rebuild switch --flake ./src#homelab -L

      - name: Rollback on failure
        if: failure()
        run: nixos-rebuild --rollback

      - name: Show generation
        run: nixos-version

      - name: Clean up
        if: always()
        run: rm -rf src