llama.cpp/.github/workflows/server.yml

name: Server

on:
  workflow_dispatch: # allows manual triggering
    inputs:
      sha:
        description: 'Commit SHA1 to build'
        required: false
        type: string
      slow_tests:
        description: 'Run slow tests'
        required: true
        type: boolean
  push:
    branches:
      - master
    paths: [
      '.github/workflows/server.yml',
      '**/CMakeLists.txt',
      '**/Makefile',
      '**/*.h',
      '**/*.hpp',
      '**/*.c',
      '**/*.cpp',
      '**/*.cu',
      '**/*.swift',
      '**/*.m',
      'tools/server/**.*'
    ]
  pull_request:
    types: [opened, synchronize, reopened]
    paths: [
      '.github/workflows/server.yml',
      '**/CMakeLists.txt',
      '**/Makefile',
      '**/*.h',
      '**/*.hpp',
      '**/*.c',
      '**/*.cpp',
      '**/*.cu',
      '**/*.swift',
      '**/*.m',
      'tools/server/**.*'
    ]

env:
  LLAMA_ARG_LOG_COLORS: 1
  LLAMA_ARG_LOG_PREFIX: 1
  LLAMA_ARG_LOG_TIMESTAMPS: 1
  LLAMA_ARG_LOG_VERBOSITY: 10

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  ubuntu:
    runs-on: ubuntu-24.04-arm

    steps:
      - name: Dependencies
        id: depends
        run: |
          sudo apt-get update
          sudo apt-get -y install \
            build-essential \
            xxd \
            git \
            cmake \
            curl \
            wget \
            language-pack-en \
            libssl-dev

      - name: Clone
        id: checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          ref: ${{ github.event.inputs.sha || github.event.pull_request.head.sha || github.sha || github.head_ref || github.ref_name }}

      - name: ccache
        uses: ggml-org/ccache-action@v1.2.21
        with:
          key: server-ubuntu-24.04-arm
          evict-old-files: 1d
          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}

      - name: Build
        id: cmake_build
        run: |
          cmake -B build \
            -DGGML_SCHED_NO_REALLOC=ON
          cmake --build build --config Release -j $(nproc) --target llama-server

      - name: Python setup
        id: setup_python
        uses: actions/setup-python@v6
        with:
          python-version: '3.11'
          pip-install: -r tools/server/tests/requirements.txt

      - name: Tests
        id: server_integration_tests
        if: ${{ !github.event.pull_request }}
        run: |
          cd tools/server/tests
          pytest -v -x -m "not slow"

      - name: Slow tests
        id: server_integration_tests_slow
        if: ${{ github.event.schedule || github.event.inputs.slow_tests == 'true' }}
        run: |
          cd tools/server/tests
          SLOW_TESTS=1 pytest -v -x

      - name: Tests (Backend sampling)
        id: server_integration_tests_backend_sampling
        if: ${{ !github.event.pull_request }}
        run: |
          cd tools/server/tests
          export LLAMA_ARG_BACKEND_SAMPLING=1
          pytest -v -x -m "not slow"

      - name: Slow tests (Backend sampling)
        id: server_integration_tests_slow_backend_sampling
        if: ${{ github.event.schedule || github.event.inputs.slow_tests == 'true' }}
        run: |
          cd tools/server/tests
          export LLAMA_ARG_BACKEND_SAMPLING=1
          SLOW_TESTS=1 pytest -v -x

  windows:
    runs-on: windows-2025

    steps:
      - name: Clone
        id: checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          ref: ${{ github.event.inputs.sha || github.event.pull_request.head.sha || github.sha || github.head_ref || github.ref_name }}

      - name: ccache
        uses: ggml-org/ccache-action@v1.2.21
        with:
          key: server-windows-2025-x64
          evict-old-files: 1d
          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}

      - name: Build
        id: cmake_build
        shell: cmd
        run: |
          cmake -B build -G "Ninja Multi-Config" ^
            -DCMAKE_TOOLCHAIN_FILE=cmake/x64-windows-llvm.cmake ^
            -DCMAKE_BUILD_TYPE=Release ^
            -DLLAMA_BUILD_BORINGSSL=ON ^
            -DGGML_SCHED_NO_REALLOC=ON
          set /A NINJA_JOBS=%NUMBER_OF_PROCESSORS%-1
          cmake --build build --config Release -j %NINJA_JOBS% --target llama-server

      - name: Python setup
        id: setup_python
        uses: actions/setup-python@v6
        with:
          python-version: '3.11'
          pip-install: -r tools/server/tests/requirements.txt

      - name: Tests
        id: server_integration_tests
        if: ${{ !github.event.pull_request }}
        run: |
          cd tools/server/tests
          $env:PYTHONIOENCODING = ":replace"
          pytest -v -x -m "not slow"

      - name: Slow tests
        id: server_integration_tests_slow
        if: ${{ github.event.schedule || github.event.inputs.slow_tests == 'true' }}
        run: |
          cd tools/server/tests
          $env:SLOW_TESTS = "1"
          pytest -v -x