upgrade-tmp.yml

name: "System Upgrade"

on:
  workflow_dispatch:
    inputs:
      ip:
        description: 'Ip or Domain'
        type: string
        required: true
      flakeAttr:
        description: 'OS Config Hostname'
        type: string
      arch:
        description: 'Target architecture'
        type: choice
        required: true
        default: 'x86_64'
        options:
          - x86_64
          - aarch64

jobs:
  Update:
    runs-on: ${{ inputs.arch == 'aarch64' && 'ubuntu-24.04-arm' || 'ubuntu-latest' }}

    steps:
    - uses: actions/checkout@master
    - uses: NixOS/nix-installer-action@main
    - run: |
        mkdir -m 0755  ~/.ssh
        echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
        chmod 600 ~/.ssh/id_ed25519

        cat > ~/.ssh/config <<EOF
        Host installee
          HostName ${{ inputs.ip }}
          HostKeyAlias installee
          User root
          StrictHostKeyChecking no
        EOF
        
    - name: System Build
      run: |
        outPath=$(nix build --no-link --print-out-paths .#nixosConfigurations.${{ inputs.flakeAttr }}.config.system.build.toplevel)
        echo "outPath=$outPath" >> "$GITHUB_ENV"

    - run: |
        until ssh -o ConnectTimeout=10 installee ls /etc/os-release
        do
          echo "Machine Not Reachable, Waiting..."
          sleep 5
        done

    - name: Nix copy
      run:  nix copy --to ssh://installee $outPath
    
    - name: Diff closures
      run:  ssh installee nix store diff-closures /run/current-system $outPath
    
    - name: Set system profile
      run:  ssh installee nix-env -p /nix/var/nix/profiles/system --set $outPath
    
    - name: Switch configuration
      run:  ssh installee $outPath/bin/switch-to-configuration switch