build.yml

name: "Build"

on:
  push:
    branches:
      - "main"
    tags:
      - "*"
  pull_request:
    branches:
      - "main"

concurrency:
  group: "${{ github.workflow }}-${{ github.ref }}"
  cancel-in-progress: "${{ github.ref != 'refs/heads/main' }}"

jobs:
  BuildMac:
    runs-on: "macos-13"

    strategy:
      matrix:
        config:
          - "Release"
        architecture: [x86_64, arm64]

    defaults:
      run:
        shell: "bash"

    steps:
      - name: "Get version"
        run: |
          if [[ $GITHUB_REF =~ ^refs/tags/ ]]
          then version="${GITHUB_REF#refs/tags/}"
          else version=main
          fi
          printf "version=%s" "$version" > "$GITHUB_OUTPUT"
        id: "get-version"

      - name: "Checkout"
        uses: "actions/checkout@v4"

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        
      - name: "Run build-macos.sh"
        run: "./build-macos.sh ${{ steps.get-version.outputs.version }}"
        env:
          MACOS_ARCH: ${{ matrix.architecture }}

      - name: "Upload artifact"
        uses: "actions/upload-artifact@v4"
        with:
          name: "whispercpp-macos-${{ matrix.architecture }}"
          path: "*.tar.gz"

  BuildLinux:
    runs-on: "ubuntu-22.04"

    strategy:
      matrix:
        config:
          - "Release"
        accel: [cpu, vulkan]

    defaults:
      run:
        shell: "bash"

    steps:
      - name: "Get version"
        run: |
          if [[ $GITHUB_REF =~ ^refs/tags/ ]]
          then version="${GITHUB_REF#refs/tags/}"
          else version=main
          fi
          printf "version=%s" "$version" > "$GITHUB_OUTPUT"
        id: "get-version"

      - name: "Checkout"
        uses: "actions/checkout@v4"

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2

      - name: "Install Vulkan SDK"
        if: ${{ matrix.accel == 'vulkan' }}
        run: |
          sudo apt-get update
          sudo apt-get install -y wget
          wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo tee /etc/apt/trusted.gpg.d/lunarg.asc
          sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-jammy.list http://packages.lunarg.com/vulkan/lunarg-vulkan-jammy.list
          sudo apt update
          sudo apt install vulkan-sdk

      - name: "Run build-linux.sh"
        run: "chmod +x build-linux.sh && ./build-linux.sh ${{ matrix.config }} ${{ steps.get-version.outputs.version }}"
        env:
          BUILD_WITH_ACCEL: ${{ matrix.accel }}
          LINUX_ARCH: "x86_64"

      - uses: "actions/upload-artifact@v4"
        with:
          name: "whispercpp-linux-${{ matrix.config }}-${{ matrix.accel }}"
          path: "*.tar.gz"

  BuildWindows:
    runs-on: "windows-2022"

    strategy:
      matrix:
        config:
          - "Release"
        accel: [cpu, cuda, vulkan, hipblas, mkl]

    steps:
      - name: "Get version"
        shell: bash
        run: |
          if [[ $GITHUB_REF =~ ^refs/tags/ ]]
          then version="${GITHUB_REF#refs/tags/}"
          else version=main
          fi
          printf "version=%s" "$version" > "$GITHUB_OUTPUT"
        id: "get-version"

      - name: "Checkout"
        uses: "actions/checkout@v4"

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2

      - name: Install CUDA Toolkit
        if: ${{ matrix.accel == 'cuda' }}
        id: cuda-toolkit
        uses: Jimver/cuda-toolkit@v0.2.16
        with:
          cuda: '12.5.0'
          sub-packages: '["cudart", "nvcc", "cublas", "cublas_dev", "visual_studio_integration"]'

      - name: Set CUDA_TOOLKIT_ROOT_DIR if CUDA is installed
        if: ${{ matrix.accel == 'cuda' }}
        run: |
          "CUDA_TOOLKIT_ROOT_DIR=$env:CUDA_PATH" >> $env:GITHUB_ENV

      - name: Install hipBLAS
        id: depends-hipblas
        if: ${{ matrix.accel == 'hipblas' }}
        run: |
          $ErrorActionPreference = "Stop"
          write-host "Downloading AMD HIP SDK Installer"
          Invoke-WebRequest -Uri "https://download.amd.com/developer/eula/rocm-hub/AMD-Software-PRO-Edition-24.Q3-Win10-Win11-For-HIP.exe" -OutFile "${env:RUNNER_TEMP}\rocm-install.exe"
          write-host "Installing AMD HIP SDK"
          Start-Process "${env:RUNNER_TEMP}\rocm-install.exe" -ArgumentList '-install' -NoNewWindow -Wait
          write-host "Completed AMD HIP SDK installation"

      - name: Verify ROCm
        id: verify-hipblas
        if: ${{ matrix.accel == 'hipblas' }}
        run: |
          & 'C:\Program Files\AMD\ROCm\*\bin\clang.exe' --version

      - name: Prepare hipBLAS environment
        id: prepare-hipblas
        if: ${{ matrix.accel == 'hipblas' }}
        run: |
          "HIP_PATH=$(Resolve-Path 'C:\Program Files\AMD\ROCm\*\bin\clang.exe' | split-path | split-path)" >> $env:GITHUB_ENV

      - name: "Install Vulkan SDK"
        if: ${{ matrix.accel == 'vulkan' }}
        run: |
          $ErrorActionPreference = "Stop"
          write-host "Downloading Vulkan SDK"
          Invoke-WebRequest -Uri "https://sdk.lunarg.com/sdk/download/1.3.296.0/windows/VulkanSDK-1.3.296.0-Installer.exe" -OutFile "${env:RUNNER_TEMP}\VulkanSDK-1.3.296.0-Installer.exe"
          write-host "Installing Vulkan SDK"
          Start-Process "${env:RUNNER_TEMP}\VulkanSDK-1.3.296.0-Installer.exe" -ArgumentList '--accept-licenses --default-answer --confirm-command install' -NoNewWindow -Wait
          write-host "Completed Vulkan SDK installation"

      - name: "Install Intel MKL"
        if: ${{ matrix.accel == 'mkl' }}
        run: |
          $ErrorActionPreference = "Stop"
          write-host "Downloading Intel MKL"
          Invoke-WebRequest -Uri "https://registrationcenter-download.intel.com/akdlm/IRC_NAS/bcb40b43-4ca9-4725-9749-4f9fc1e9b97f/intel-onemkl-2025.0.1.15_offline.exe" -OutFile "${env:RUNNER_TEMP}\mkl.exe"
          write-host "Installing Intel MKL"
          Start-Process "${env:RUNNER_TEMP}\mkl.exe" -ArgumentList '/S' -NoNewWindow -Wait
          write-host "Completed Intel MKL installation"

      - name: "Run Build-Windows.ps1"
        run: "./Build-Windows.ps1 -Version ${{ steps.get-version.outputs.version }}"
        env:
          BUILD_WITH_ACCEL: ${{ matrix.accel }}

      - uses: "actions/upload-artifact@v4"
        with:
          name: "whispercpp-windows-${{ matrix.accel }}"
          path: "*.zip"

  Release:
    runs-on: "ubuntu-22.04"
    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')

    needs:
      - "BuildMac"
      - "BuildLinux"
      - "BuildWindows"

    permissions:
      contents: "write"

    defaults:
      run:
        shell: "bash"

    steps:
      - name: "Get version"
        run: |
          if [[ $GITHUB_REF =~ ^refs/tags/ ]]
          then version="${GITHUB_REF#refs/tags/}"
          else version=main
          fi
          printf "version=%s" "$version" > "$GITHUB_OUTPUT"
        id: "get-version"

      - name: "Download build artifacts"
        uses: "actions/download-artifact@v4"

      - name: "Create Release"
        uses: "softprops/action-gh-release@1e07f4398721186383de40550babbdf2b84acfc5"
        with:
          draft: true
          tag_name: "${{ steps.get-version.outputs.version }}"
          name: "${{ steps.get-version.outputs.version }}"
          files: |
            ${{ github.workspace }}/**/*.tar.gz
            ${{ github.workspace }}/**/*.zip