llama-cpp-python/vendor/llama.cpp/.github/workflows/nix-ci.yml

name: Nix CI

on:
  workflow_dispatch: # allows manual triggering
  push:
    branches:
      - master
  pull_request:
    types: [opened, synchronize, reopened]

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

jobs:
  nix-eval:
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest, macos-latest ]
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Install Nix
      uses: DeterminateSystems/nix-installer-action@v9
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        extra-conf: |
          extra-substituters = https://llama-cpp.cachix.org https://cuda-maintainers.cachix.org
          extra-trusted-public-keys = llama-cpp.cachix.org-1:H75X+w83wUKTIPSO1KWy9ADUrzThyGs8P5tmAbkWhQc= cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E=
    - uses: DeterminateSystems/magic-nix-cache-action@v2
      with:
        upstream-cache: https://${{ matrix.cachixName }}.cachix.org
    - name: List all flake outputs
      run: nix flake show --all-systems
    - name: Show all output paths
      run: >
          nix run github:nix-community/nix-eval-jobs
          -- --gc-roots-dir gcroot
          --flake
          ".#packages.$(nix eval --raw --impure --expr builtins.currentSystem)"
  nix-build:
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest, macos-latest ]
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Install Nix
      uses: DeterminateSystems/nix-installer-action@v9
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        extra-conf: |
          extra-substituters = https://llama-cpp.cachix.org https://cuda-maintainers.cachix.org
          extra-trusted-public-keys = llama-cpp.cachix.org-1:H75X+w83wUKTIPSO1KWy9ADUrzThyGs8P5tmAbkWhQc= cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E=
    - uses: DeterminateSystems/magic-nix-cache-action@v2
      with:
        upstream-cache: https://${{ matrix.cachixName }}.cachix.org
    - name: Set-up cachix to push the results to
      uses: cachix/cachix-action@v13
      with:
        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
        name: llama-cpp
    - name: Build
      run: >
          nix run github:Mic92/nix-fast-build
          -- --skip-cached --no-nom
          --flake
          ".#checks.$(nix eval --raw --impure --expr builtins.currentSystem)"