LocalAI/.github/workflows/test-extra.yml

---
name: 'Tests extras backends'

on:
  pull_request:
  push:
    branches:
      - master
    tags:
      - '*'

concurrency:
  group: ci-tests-extra-${{ github.event.pull_request.number || github.sha }}-${{ github.repository }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  detect-changes:
    runs-on: ubuntu-latest
    outputs:
      run-all: ${{ steps.detect.outputs.run-all }}
      transformers: ${{ steps.detect.outputs.transformers }}
      rerankers: ${{ steps.detect.outputs.rerankers }}
      diffusers: ${{ steps.detect.outputs.diffusers }}
      coqui: ${{ steps.detect.outputs.coqui }}
      moonshine: ${{ steps.detect.outputs.moonshine }}
      pocket-tts: ${{ steps.detect.outputs.pocket-tts }}
      qwen-tts: ${{ steps.detect.outputs.qwen-tts }}
      qwen-asr: ${{ steps.detect.outputs.qwen-asr }}
      nemo: ${{ steps.detect.outputs.nemo }}
      voxcpm: ${{ steps.detect.outputs.voxcpm }}
      liquid-audio: ${{ steps.detect.outputs.liquid-audio }}
      llama-cpp-quantization: ${{ steps.detect.outputs.llama-cpp-quantization }}
      llama-cpp: ${{ steps.detect.outputs.llama-cpp }}
      ik-llama-cpp: ${{ steps.detect.outputs.ik-llama-cpp }}
      turboquant: ${{ steps.detect.outputs.turboquant }}
      vllm: ${{ steps.detect.outputs.vllm }}
      sglang: ${{ steps.detect.outputs.sglang }}
      acestep-cpp: ${{ steps.detect.outputs.acestep-cpp }}
      qwen3-tts-cpp: ${{ steps.detect.outputs.qwen3-tts-cpp }}
      rfdetr-cpp: ${{ steps.detect.outputs.rfdetr-cpp }}
      vibevoice-cpp: ${{ steps.detect.outputs.vibevoice-cpp }}
      localvqe: ${{ steps.detect.outputs.localvqe }}
      voxtral: ${{ steps.detect.outputs.voxtral }}
      kokoros: ${{ steps.detect.outputs.kokoros }}
      insightface: ${{ steps.detect.outputs.insightface }}
      speaker-recognition: ${{ steps.detect.outputs.speaker-recognition }}
      sherpa-onnx: ${{ steps.detect.outputs.sherpa-onnx }}
      whisper: ${{ steps.detect.outputs.whisper }}
      parakeet-cpp: ${{ steps.detect.outputs.parakeet-cpp }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
      - name: Install dependencies
        run: bun add js-yaml @octokit/core
      - name: Detect changed backends
        id: detect
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_EVENT_PATH: ${{ github.event_path }}
        run: bun run scripts/changed-backends.js

  # Requires CUDA
  # tests-chatterbox-tts:
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Clone
  #       uses: actions/checkout@v6
  #       with:
  #         submodules: true
  #     - name: Dependencies
  #       run: |
  #         sudo apt-get update
  #         sudo apt-get install build-essential ffmpeg
  #         # Install UV
  #         curl -LsSf https://astral.sh/uv/install.sh | sh
  #         sudo apt-get install -y ca-certificates cmake curl patch python3-pip
  #         sudo apt-get install -y libopencv-dev
  #         pip install --user --no-cache-dir grpcio-tools==1.64.1

  #     - name: Test chatterbox-tts
  #       run: |
  #          make --jobs=5 --output-sync=target -C backend/python/chatterbox
  #          make --jobs=5 --output-sync=target -C backend/python/chatterbox test
  tests-transformers:
    needs: detect-changes
    if: needs.detect-changes.outputs.transformers == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install build-essential ffmpeg
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          sudo apt-get install -y libopencv-dev
          pip install --user --no-cache-dir grpcio-tools==1.64.1

      - name: Test transformers
        run: |
           make --jobs=5 --output-sync=target -C backend/python/transformers
           make --jobs=5 --output-sync=target -C backend/python/transformers test
  tests-rerankers:
    needs: detect-changes
    if: needs.detect-changes.outputs.rerankers == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install build-essential ffmpeg
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          sudo apt-get install -y libopencv-dev
          pip install --user --no-cache-dir grpcio-tools==1.64.1

      - name: Test rerankers
        run: |
           make --jobs=5 --output-sync=target -C backend/python/rerankers
           make --jobs=5 --output-sync=target -C backend/python/rerankers test

  tests-diffusers:
    needs: detect-changes
    if: needs.detect-changes.outputs.diffusers == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential ffmpeg
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          sudo apt-get install -y libopencv-dev
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Test diffusers
        run: |
          make --jobs=5 --output-sync=target -C backend/python/diffusers
          make --jobs=5 --output-sync=target -C backend/python/diffusers test

  #tests-vllm:
  #  runs-on: ubuntu-latest
  #  steps:
  #    - name: Clone
  #      uses: actions/checkout@v6
  #      with:
  #        submodules: true
  #    - name: Dependencies
  #      run: |
  #        sudo apt-get update
  #        sudo apt-get install -y build-essential ffmpeg
  #        sudo apt-get install -y ca-certificates cmake curl patch python3-pip
  #        sudo apt-get install -y libopencv-dev
  #        # Install UV
  #        curl -LsSf https://astral.sh/uv/install.sh | sh
  #        pip install --user --no-cache-dir grpcio-tools==1.64.1
  #    - name: Test vllm backend
  #      run: |
  #        make --jobs=5 --output-sync=target -C backend/python/vllm
  #        make --jobs=5 --output-sync=target -C backend/python/vllm test
  # tests-transformers-musicgen:
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Clone
  #       uses: actions/checkout@v6
  #       with:
  #         submodules: true
  #     - name: Dependencies
  #       run: |
  #         sudo apt-get update
  #         sudo apt-get install build-essential ffmpeg
  #         # Install UV
  #         curl -LsSf https://astral.sh/uv/install.sh | sh
  #         sudo apt-get install -y ca-certificates cmake curl patch python3-pip
  #         sudo apt-get install -y libopencv-dev
  #         pip install --user --no-cache-dir grpcio-tools==1.64.1

  #     - name: Test transformers-musicgen
  #       run: |
  #          make --jobs=5 --output-sync=target -C backend/python/transformers-musicgen
  #          make --jobs=5 --output-sync=target -C backend/python/transformers-musicgen test

  # tests-bark:
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Release space from worker
  #       run: |
  #           echo "Listing top largest packages"
  #           pkgs=$(dpkg-query -Wf '${Installed-Size}\t${Package}\t${Status}\n' | awk '$NF == "installed"{print $1 "\t" $2}' | sort -nr)
  #           head -n 30 <<< "${pkgs}"
  #           echo
  #           df -h
  #           echo
  #           sudo apt-get remove -y '^llvm-.*|^libllvm.*' || true
  #           sudo apt-get remove --auto-remove android-sdk-platform-tools || true
  #           sudo apt-get purge --auto-remove android-sdk-platform-tools || true
  #           sudo rm -rf /usr/local/lib/android
  #           sudo apt-get remove -y '^dotnet-.*|^aspnetcore-.*' || true
  #           sudo rm -rf /usr/share/dotnet
  #           sudo apt-get remove -y '^mono-.*' || true
  #           sudo apt-get remove -y '^ghc-.*' || true
  #           sudo apt-get remove -y '.*jdk.*|.*jre.*' || true
  #           sudo apt-get remove -y 'php.*' || true
  #           sudo apt-get remove -y hhvm powershell firefox monodoc-manual msbuild || true
  #           sudo apt-get remove -y '^google-.*' || true
  #           sudo apt-get remove -y azure-cli || true
  #           sudo apt-get remove -y '^mongo.*-.*|^postgresql-.*|^mysql-.*|^mssql-.*' || true
  #           sudo apt-get remove -y '^gfortran-.*' || true
  #           sudo apt-get remove -y microsoft-edge-stable || true
  #           sudo apt-get remove -y firefox || true
  #           sudo apt-get remove -y powershell || true
  #           sudo apt-get remove -y r-base-core || true
  #           sudo apt-get autoremove -y
  #           sudo apt-get clean
  #           echo
  #           echo "Listing top largest packages"
  #           pkgs=$(dpkg-query -Wf '${Installed-Size}\t${Package}\t${Status}\n' | awk '$NF == "installed"{print $1 "\t" $2}' | sort -nr)
  #           head -n 30 <<< "${pkgs}"
  #           echo
  #           sudo rm -rfv build || true
  #           sudo rm -rf /usr/share/dotnet || true
  #           sudo rm -rf /opt/ghc || true
  #           sudo rm -rf "/usr/local/share/boost" || true
  #           sudo rm -rf "$AGENT_TOOLSDIRECTORY" || true
  #           df -h
  #     - name: Clone
  #       uses: actions/checkout@v6
  #       with:
  #         submodules: true
  #     - name: Dependencies
  #       run: |
  #         sudo apt-get update
  #         sudo apt-get install build-essential ffmpeg
  #         # Install UV
  #         curl -LsSf https://astral.sh/uv/install.sh | sh
  #         sudo apt-get install -y ca-certificates cmake curl patch python3-pip
  #         sudo apt-get install -y libopencv-dev
  #         pip install --user --no-cache-dir grpcio-tools==1.64.1

  #     - name: Test bark
  #       run: |
  #          make --jobs=5 --output-sync=target -C backend/python/bark
  #          make --jobs=5 --output-sync=target -C backend/python/bark test


  # Below tests needs GPU. Commented out for now
  # TODO: Re-enable as soon as we have GPU nodes
  # tests-vllm:
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Clone
  #       uses: actions/checkout@v6
  #       with:
  #         submodules: true
  #     - name: Dependencies
  #       run: |
  #         sudo apt-get update
  #         sudo apt-get install build-essential ffmpeg
  #         # Install UV
  #         curl -LsSf https://astral.sh/uv/install.sh | sh
  #         sudo apt-get install -y ca-certificates cmake curl patch python3-pip
  #         sudo apt-get install -y libopencv-dev
  #         pip install --user --no-cache-dir grpcio-tools==1.64.1
  #     - name: Test vllm
  #       run: |
  #          make --jobs=5 --output-sync=target -C backend/python/vllm
  #          make --jobs=5 --output-sync=target -C backend/python/vllm test

  tests-coqui:
    needs: detect-changes
    if: needs.detect-changes.outputs.coqui == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential ffmpeg
          sudo apt-get install -y ca-certificates cmake curl patch espeak espeak-ng python3-pip
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Test coqui
        run: |
          make --jobs=5 --output-sync=target -C backend/python/coqui
          make --jobs=5 --output-sync=target -C backend/python/coqui test
  tests-moonshine:
    needs: detect-changes
    if: needs.detect-changes.outputs.moonshine == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential ffmpeg
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Test moonshine
        run: |
          make --jobs=5 --output-sync=target -C backend/python/moonshine
          make --jobs=5 --output-sync=target -C backend/python/moonshine test
  tests-pocket-tts:
    needs: detect-changes
    if: needs.detect-changes.outputs.pocket-tts == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential ffmpeg
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Test pocket-tts
        run: |
          make --jobs=5 --output-sync=target -C backend/python/pocket-tts
          make --jobs=5 --output-sync=target -C backend/python/pocket-tts test
  tests-qwen-tts:
    needs: detect-changes
    if: needs.detect-changes.outputs.qwen-tts == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential ffmpeg
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Test qwen-tts
        run: |
          make --jobs=5 --output-sync=target -C backend/python/qwen-tts
          make --jobs=5 --output-sync=target -C backend/python/qwen-tts test
  # TODO: s2-pro model is too large to load on CPU-only CI runners — re-enable
  # when we have GPU runners or a smaller test model.
  # tests-fish-speech:
  #   runs-on: ubuntu-latest
  #   timeout-minutes: 45
  #   steps:
  #     - name: Clone
  #       uses: actions/checkout@v6
  #       with:
  #         submodules: true
  #     - name: Dependencies
  #       run: |
  #         sudo apt-get update
  #         sudo apt-get install -y build-essential ffmpeg portaudio19-dev
  #         sudo apt-get install -y ca-certificates cmake curl patch python3-pip
  #         # Install UV
  #         curl -LsSf https://astral.sh/uv/install.sh | sh
  #         pip install --user --no-cache-dir grpcio-tools==1.64.1
  #     - name: Test fish-speech
  #       run: |
  #         make --jobs=5 --output-sync=target -C backend/python/fish-speech
  #         make --jobs=5 --output-sync=target -C backend/python/fish-speech test
  tests-qwen-asr:
    needs: detect-changes
    if: needs.detect-changes.outputs.qwen-asr == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential ffmpeg sox
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Test qwen-asr
        run: |
          make --jobs=5 --output-sync=target -C backend/python/qwen-asr
          make --jobs=5 --output-sync=target -C backend/python/qwen-asr test
  tests-nemo:
    needs: detect-changes
    if: needs.detect-changes.outputs.nemo == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential ffmpeg sox
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Test nemo
        run: |
          make --jobs=5 --output-sync=target -C backend/python/nemo
          make --jobs=5 --output-sync=target -C backend/python/nemo test
  tests-voxcpm:
    needs: detect-changes
    if: needs.detect-changes.outputs.voxcpm == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install build-essential ffmpeg
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Test voxcpm
        run: |
          make --jobs=5 --output-sync=target -C backend/python/voxcpm
          make --jobs=5 --output-sync=target -C backend/python/voxcpm test
  # liquid-audio: LFM2.5-Audio any-to-any backend. The CI smoke test
  # exercises Health() and LoadModel(mode:finetune) — fine-tune mode
  # short-circuits before pulling weights (backend.py:192), so no
  # HuggingFace download or GPU is needed. The full-inference path is
  # gated on LIQUID_AUDIO_MODEL_ID, which we don't set here.
  tests-liquid-audio:
    needs: detect-changes
    if: needs.detect-changes.outputs.liquid-audio == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential ffmpeg
          sudo apt-get install -y ca-certificates cmake curl patch python3-pip
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Test liquid-audio
        run: |
          make --jobs=5 --output-sync=target -C backend/python/liquid-audio
          make --jobs=5 --output-sync=target -C backend/python/liquid-audio test
  tests-llama-cpp-quantization:
    needs: detect-changes
    if: needs.detect-changes.outputs.llama-cpp-quantization == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake curl git python3-pip
          # Install UV
          curl -LsSf https://astral.sh/uv/install.sh | sh
          pip install --user --no-cache-dir grpcio-tools==1.64.1
      - name: Build llama-quantize from llama.cpp
        run: |
          git clone --depth 1 https://github.com/ggml-org/llama.cpp.git /tmp/llama.cpp
          cmake -B /tmp/llama.cpp/build -S /tmp/llama.cpp -DGGML_NATIVE=OFF
          cmake --build /tmp/llama.cpp/build --target llama-quantize -j$(nproc)
          sudo cp /tmp/llama.cpp/build/bin/llama-quantize /usr/local/bin/
      - name: Install backend
        run: |
          make --jobs=5 --output-sync=target -C backend/python/llama-cpp-quantization
      - name: Test llama-cpp-quantization
        run: |
          make --jobs=5 --output-sync=target -C backend/python/llama-cpp-quantization test
  tests-llama-cpp-grpc:
    needs: detect-changes
    if: needs.detect-changes.outputs.llama-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Build llama-cpp backend image and run gRPC e2e tests
        run: |
          make test-extra-backend-llama-cpp
  tests-llama-cpp-grpc-transcription:
    needs: detect-changes
    if: needs.detect-changes.outputs.llama-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Build llama-cpp backend image and run audio transcription gRPC e2e tests
        run: |
          make test-extra-backend-llama-cpp-transcription
  # PR-acceptance smoke gate: always runs on every PR (no detect-changes gate, no
  # paths filter). Pulls the pre-built master CPU llama-cpp image from quay
  # instead of building from source, so the cost is a docker pull (~30s) plus the
  # short Qwen3-0.6B model download. Exercises the full gRPC surface — health,
  # load, predict, stream — plus the logprobs/logit_bias specs that moved out of
  # core/http/app_test.go. Anything heavier or per-backend is gated to the
  # detect-changes path-filter above.
  tests-llama-cpp-smoke:
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Pull pre-built llama-cpp backend image
        run: docker pull quay.io/go-skynet/local-ai-backends:master-cpu-llama-cpp
      - name: Run e2e-backends smoke
        env:
          BACKEND_IMAGE: quay.io/go-skynet/local-ai-backends:master-cpu-llama-cpp
          BACKEND_TEST_CAPS: health,load,predict,stream,logprobs,logit_bias
        run: |
          make test-extra-backend
  # Realtime e2e with sherpa-onnx driving VAD + STT + TTS against a mocked LLM.
  # Builds the sherpa-onnx Docker image, extracts the rootfs so the e2e suite
  # can discover the backend binary + shared libs, downloads the three model
  # bundles (silero-vad, omnilingual-asr, vits-ljs) and drives the realtime
  # websocket spec end-to-end.
  tests-sherpa-onnx-realtime:
    needs: detect-changes
    if: needs.detect-changes.outputs.sherpa-onnx == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '22'
      - name: Build sherpa-onnx backend image and run realtime e2e tests
        run: |
          make test-extra-e2e-realtime-sherpa
  # Streaming ASR via the sherpa-onnx online recognizer (zipformer
  # transducer). Exercises both AudioTranscription (buffered) and
  # AudioTranscriptionStream (real-time deltas) on the e2e-backends
  # harness.
  tests-sherpa-onnx-grpc-transcription:
    needs: detect-changes
    if: needs.detect-changes.outputs.sherpa-onnx == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Build sherpa-onnx backend image and run streaming ASR gRPC e2e tests
        run: |
          make test-extra-backend-sherpa-onnx-transcription
  # End-to-end transcription via the e2e-backends gRPC harness against
  # the whisper.cpp backend. Drives AudioTranscription (offline) and
  # AudioTranscriptionStream (real, segment-callback-driven deltas) on
  # ggml-base.en + the JFK 11s clip.
  tests-whisper-grpc-transcription:
    needs: detect-changes
    if: needs.detect-changes.outputs.whisper == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Build whisper backend image and run transcription gRPC e2e tests
        run: |
          make test-extra-backend-whisper-transcription
  # Parakeet ASR via the parakeet-cpp backend (C++/ggml port of NeMo
  # Parakeet). Drives AudioTranscription (offline, with word timestamps) on
  # tdt_ctc-110m + the JFK 11s clip.
  tests-parakeet-cpp-grpc-transcription:
    needs: detect-changes
    if: needs.detect-changes.outputs.parakeet-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Build parakeet-cpp backend image and run transcription gRPC e2e tests
        run: |
          make test-extra-backend-parakeet-cpp-transcription
  # VITS TTS via the sherpa-onnx backend. Drives both TTS (file write) and
  # TTSStream (PCM chunks) on the e2e-backends harness.
  tests-sherpa-onnx-grpc-tts:
    needs: detect-changes
    if: needs.detect-changes.outputs.sherpa-onnx == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Build sherpa-onnx backend image and run TTS gRPC e2e tests
        run: |
          make test-extra-backend-sherpa-onnx-tts
  tests-ik-llama-cpp-grpc:
    needs: detect-changes
    if: needs.detect-changes.outputs.ik-llama-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Build ik-llama-cpp backend image and run gRPC e2e tests
        run: |
          make test-extra-backend-ik-llama-cpp
  tests-turboquant-grpc:
    needs: detect-changes
    if: needs.detect-changes.outputs.turboquant == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      # Exercises the turboquant (llama.cpp fork) backend with KV-cache
      # quantization enabled. The convenience target sets
      # BACKEND_TEST_CACHE_TYPE_K / _V=q8_0, which are plumbed into the
      # ModelOptions.CacheTypeKey/Value gRPC fields. LoadModel-success +
      # backend stdout/stderr (captured by the Ginkgo suite) prove the
      # cache-type config path reaches the fork's KV-cache init.
      - name: Build turboquant backend image and run gRPC e2e tests
        run: |
          make test-extra-backend-turboquant
  # tests-vllm-grpc is currently disabled in CI.
  #
  # The prebuilt vllm CPU wheel is compiled with AVX-512 VNNI/BF16
  # instructions, and neither ubuntu-latest nor the bigger-runner pool
  # offers a stable CPU baseline that supports them — runners come
  # back with different hardware between runs and SIGILL on import of
  # vllm.model_executor.models.registry. Compiling vllm from source
  # via FROM_SOURCE=true works on any CPU but takes 30-50 minutes per
  # run, which is too slow for a smoke test.
  #
  # The test itself (tests/e2e-backends + make test-extra-backend-vllm)
  # is fully working and validated locally on a host with the right
  # SIMD baseline. Run it manually with:
  #
  #   make test-extra-backend-vllm
  #
  # Re-enable this job once we have a self-hosted runner label with
  # guaranteed AVX-512 VNNI/BF16 support, or once the vllm project
  # publishes a CPU wheel with a wider baseline.
  #
  # tests-vllm-grpc:
  #   needs: detect-changes
  #   if: needs.detect-changes.outputs.vllm == 'true' || needs.detect-changes.outputs.run-all == 'true'
  #   runs-on: bigger-runner
  #   timeout-minutes: 90
  #   steps:
  #     - name: Clone
  #       uses: actions/checkout@v6
  #       with:
  #         submodules: true
  #     - name: Dependencies
  #       run: |
  #         sudo apt-get update
  #         sudo apt-get install -y --no-install-recommends \
  #             make build-essential curl unzip ca-certificates git tar
  #     - name: Setup Go
  #       uses: actions/setup-go@v5
  #       with:
  #         go-version: '1.25.4'
  #     - name: Free disk space
  #       run: |
  #         sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/lib/android /opt/hostedtoolcache/CodeQL || true
  #         df -h
  #     - name: Build vllm (cpu) backend image and run gRPC e2e tests
  #       run: |
  #         make test-extra-backend-vllm
  # tests-sglang-grpc is currently disabled in CI for the same reason as
  # tests-vllm-grpc: sglang's CPU kernel (sgl-kernel) uses __m512 AVX-512
  # intrinsics unconditionally in shm.cpp, so the from-source build
  # requires `-march=sapphirerapids` (already set in install.sh) and the
  # resulting binary SIGILLs at import on CPUs without AVX-512 VNNI/BF16.
  # The ubuntu-latest runner pool does not guarantee that ISA baseline.
  #
  # The test itself (tests/e2e-backends + make test-extra-backend-sglang)
  # is fully working and validated locally on a host with the right
  # SIMD baseline. Run it manually with:
  #
  #   make test-extra-backend-sglang
  #
  # Re-enable this job once we have a self-hosted runner label with
  # guaranteed AVX-512 VNNI/BF16 support.
  #
  # tests-sglang-grpc:
  #   needs: detect-changes
  #   if: needs.detect-changes.outputs.sglang == 'true' || needs.detect-changes.outputs.run-all == 'true'
  #   runs-on: bigger-runner
  #   timeout-minutes: 90
  #   steps:
  #     - name: Clone
  #       uses: actions/checkout@v6
  #       with:
  #         submodules: true
  #     - name: Dependencies
  #       run: |
  #         sudo apt-get update
  #         sudo apt-get install -y --no-install-recommends \
  #             make build-essential curl unzip ca-certificates git tar
  #     - name: Setup Go
  #       uses: actions/setup-go@v5
  #       with:
  #         go-version: '1.25.4'
  #     - name: Free disk space
  #       run: |
  #         sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/lib/android /opt/hostedtoolcache/CodeQL || true
  #         df -h
  #     - name: Build sglang (cpu) backend image and run gRPC e2e tests
  #       run: |
  #         make test-extra-backend-sglang
  tests-acestep-cpp:
    needs: detect-changes
    if: needs.detect-changes.outputs.acestep-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake curl libopenblas-dev ffmpeg
      - name: Setup Go
        uses: actions/setup-go@v5
      - name: Display Go version
        run: go version
      - name: Proto Dependencies
        run: |
          # Install protoc
          curl -L -s https://github.com/protocolbuffers/protobuf/releases/download/v26.1/protoc-26.1-linux-x86_64.zip -o protoc.zip && \
          unzip -j -d /usr/local/bin protoc.zip bin/protoc && \
          rm protoc.zip
          go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.34.2
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@1958fcbe2ca8bd93af633f11e97d44e567e945af
          PATH="$PATH:$HOME/go/bin" make protogen-go
      - name: Build acestep-cpp
        run: |
          make --jobs=5 --output-sync=target -C backend/go/acestep-cpp
      - name: Test acestep-cpp
        run: |
          make --jobs=5 --output-sync=target -C backend/go/acestep-cpp test
  tests-qwen3-tts-cpp:
    needs: detect-changes
    if: needs.detect-changes.outputs.qwen3-tts-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake curl libopenblas-dev ffmpeg
      - name: Setup Go
        uses: actions/setup-go@v5
      - name: Display Go version
        run: go version
      - name: Proto Dependencies
        run: |
          # Install protoc
          curl -L -s https://github.com/protocolbuffers/protobuf/releases/download/v26.1/protoc-26.1-linux-x86_64.zip -o protoc.zip && \
          unzip -j -d /usr/local/bin protoc.zip bin/protoc && \
          rm protoc.zip
          go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.34.2
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@1958fcbe2ca8bd93af633f11e97d44e567e945af
          PATH="$PATH:$HOME/go/bin" make protogen-go
      - name: Build qwen3-tts-cpp
        run: |
          make --jobs=5 --output-sync=target -C backend/go/qwen3-tts-cpp
      - name: Test qwen3-tts-cpp
        run: |
          make --jobs=5 --output-sync=target -C backend/go/qwen3-tts-cpp test
  # Per-backend smoke for rfdetr-cpp: builds the .so + Go binary and runs
  # `make -C backend/go/rfdetr-cpp test`. test.sh fetches the small (~20 MB)
  # rfdetr-nano-q8_0 GGUF from the published mudler/rfdetr-cpp-nano HF repo
  # via curl and synthesises a tiny PNG to exercise the wire protocol.
  tests-rfdetr-cpp:
    needs: detect-changes
    if: needs.detect-changes.outputs.rfdetr-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake curl libopenblas-dev
      - name: Setup Go
        uses: actions/setup-go@v5
      - name: Display Go version
        run: go version
      - name: Proto Dependencies
        run: |
          # Install protoc
          curl -L -s https://github.com/protocolbuffers/protobuf/releases/download/v26.1/protoc-26.1-linux-x86_64.zip -o protoc.zip && \
          unzip -j -d /usr/local/bin protoc.zip bin/protoc && \
          rm protoc.zip
          go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.34.2
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@1958fcbe2ca8bd93af633f11e97d44e567e945af
          PATH="$PATH:$HOME/go/bin" make protogen-go
      - name: Build rfdetr-cpp
        run: |
          make --jobs=5 --output-sync=target -C backend/go/rfdetr-cpp
      - name: Test rfdetr-cpp
        run: |
          make --jobs=5 --output-sync=target -C backend/go/rfdetr-cpp test
  # Per-backend smoke for vibevoice-cpp: builds the .so + Go binary and
  # runs `make -C backend/go/vibevoice-cpp test`. test.sh auto-downloads
  # the published mudler/vibevoice.cpp-models bundle (TTS Q8_0 + ASR Q4_K
  # + tokenizer + voice) and runs the closed-loop TTS → ASR Go test.
  tests-vibevoice-cpp:
    needs: detect-changes
    if: needs.detect-changes.outputs.vibevoice-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake curl libopenblas-dev ffmpeg
      - name: Setup Go
        uses: actions/setup-go@v5
      - name: Display Go version
        run: go version
      - name: Proto Dependencies
        run: |
          curl -L -s https://github.com/protocolbuffers/protobuf/releases/download/v26.1/protoc-26.1-linux-x86_64.zip -o protoc.zip && \
          unzip -j -d /usr/local/bin protoc.zip bin/protoc && \
          rm protoc.zip
          go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.34.2
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@1958fcbe2ca8bd93af633f11e97d44e567e945af
          PATH="$PATH:$HOME/go/bin" make protogen-go
      - name: Build vibevoice-cpp
        run: |
          make --jobs=5 --output-sync=target -C backend/go/vibevoice-cpp
      - name: Test vibevoice-cpp
        run: |
          make --jobs=5 --output-sync=target -C backend/go/vibevoice-cpp test
  # End-to-end TTS via the e2e-backends gRPC harness. Builds the
  # vibevoice-cpp Docker image and drives Backend/TTS against it with a
  # real LocalAI gRPC client.
  tests-vibevoice-cpp-grpc-tts:
    needs: detect-changes
    if: needs.detect-changes.outputs.vibevoice-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Build vibevoice-cpp backend image and run TTS gRPC e2e tests
        run: |
          make test-extra-backend-vibevoice-cpp-tts
  # End-to-end transcription via the e2e-backends gRPC harness. The
  # vibevoice ASR is a 7B-param model (Q4_K weights ~10 GB on disk)
  # and the JFK 30 s decode is too heavy for a free 4-core
  # ubuntu-latest pool runner - two CI attempts got SIGTERM'd during
  # LoadModel, before the test could even progress. Use the
  # self-hosted 'bigger-runner' label (same one the GPU image builds
  # in backend.yml use) and the documented dotnet/ghc/android cache
  # purge to clear ~10-20 GB of headroom for the model + Docker
  # image + working dir.
  tests-vibevoice-cpp-grpc-transcription:
    needs: detect-changes
    if: needs.detect-changes.outputs.vibevoice-cpp == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: bigger-runner
    timeout-minutes: 150
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
              make build-essential curl unzip ca-certificates git tar
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/lib/android /opt/hostedtoolcache/CodeQL || true
          df -h
      - name: Build vibevoice-cpp backend image and run ASR gRPC e2e tests
        run: |
          make test-extra-backend-vibevoice-cpp-transcription
  # End-to-end audio transform via the e2e-backends gRPC harness. The
  # LocalVQE GGUF is small (~5 MB) and the model is real-time on CPU, so
  # the default ubuntu-latest pool is plenty.
  tests-localvqe-grpc-transform:
    needs: detect-changes
    if: needs.detect-changes.outputs.localvqe == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.25.4'
      - name: Build localvqe backend image and run audio_transform gRPC e2e tests
        run: |
          make test-extra-backend-localvqe-transform
  tests-voxtral:
    needs: detect-changes
    if: needs.detect-changes.outputs.voxtral == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake curl libopenblas-dev ffmpeg
      - name: Setup Go
        uses: actions/setup-go@v5
      # You can test your matrix by printing the current Go version
      - name: Display Go version
        run: go version
      - name: Proto Dependencies
        run: |
          # Install protoc
          curl -L -s https://github.com/protocolbuffers/protobuf/releases/download/v26.1/protoc-26.1-linux-x86_64.zip -o protoc.zip && \
          unzip -j -d /usr/local/bin protoc.zip bin/protoc && \
          rm protoc.zip
          go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.34.2
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@1958fcbe2ca8bd93af633f11e97d44e567e945af
          PATH="$PATH:$HOME/go/bin" make protogen-go
      - name: Build voxtral
        run: |
          make --jobs=5 --output-sync=target -C backend/go/voxtral
      - name: Test voxtral
        run: |
          make --jobs=5 --output-sync=target -C backend/go/voxtral test
  tests-kokoros:
    needs: detect-changes
    if: needs.detect-changes.outputs.kokoros == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake pkg-config protobuf-compiler clang libclang-dev
          sudo apt-get install -y espeak-ng libespeak-ng-dev libsonic-dev libpcaudio-dev libopus-dev libssl-dev
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
      - name: Build kokoros
        run: |
          make -C backend/rust/kokoros kokoros-grpc
      - name: Test kokoros
        run: |
          make -C backend/rust/kokoros test
  tests-insightface-grpc:
    needs: detect-changes
    if: needs.detect-changes.outputs.insightface == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
              make build-essential curl unzip ca-certificates git tar
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.26.0'
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/lib/android /opt/hostedtoolcache/CodeQL || true
          df -h
      - name: Build insightface backend image and run both model configurations
        run: |
          make test-extra-backend-insightface-all
  tests-speaker-recognition-grpc:
    needs: detect-changes
    if: needs.detect-changes.outputs.speaker-recognition == 'true' || needs.detect-changes.outputs.run-all == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Clone
        uses: actions/checkout@v6
        with:
          submodules: true
      - name: Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
              make build-essential curl ca-certificates git tar
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.26.0'
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/lib/android /opt/hostedtoolcache/CodeQL || true
          df -h
      - name: Build speaker-recognition backend image and run the ECAPA-TDNN configuration
        run: |
          make test-extra-backend-speaker-recognition-all