name: Existing Docker-host KVM diagnostic

on:
  workflow_dispatch:

jobs:
  existing-kvm-diagnostic:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    env:
      DOTNET_SKIP_FIRST_TIME_EXPERIENCE: "1"
      DOTNET_NOLOGO: "1"
    steps:
      - name: Checkout diagnostic source
        uses: actions/checkout@v7

      - name: Setup .NET for the diagnostic helper
        uses: actions/setup-dotnet@v6
        with:
          dotnet-version: "10.0.x"

      - name: Test only the existing Docker-host KVM device
        run: dotnet run --file tools/ci/ExistingKvmDiagnostic.cs -- --run --output artifacts/existing-kvm

      - name: Always retry cleanup of this diagnostic's owned container
        if: always()
        run: dotnet run --file tools/ci/ExistingKvmDiagnostic.cs -- --cleanup --output artifacts/existing-kvm

      - name: Preserve KVM diagnostic evidence
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: existing-docker-host-kvm-diagnostic
          path: artifacts/existing-kvm/
          if-no-files-found: error
          retention-days: 7