rust.yml

name: "cargo"
on:
  workflow_dispatch: 
  push:
    branches: ["master"]
  pull_request:
    branches: ["master"]
env:
  CARGO_TERM_COLOR: always
jobs:
  bindgen:
    strategy:
      matrix:
        os: [windows-11-preview_aarch64, windows-2025]
        target: [aarch64-pc-windows-msvc, x86_64-pc-windows-msvc, i686-pc-windows-msvc]
        exclude:
          - os: windows-11-preview_aarch64
            target: x86_64-pc-windows-msvc
          - os: windows-11-preview_aarch64
            target: i686-pc-windows-msvc
          - os: windows-2025
            target: aarch64-pc-windows-msvc
    runs-on: ${{ matrix.os }}
    steps:
    - name: Install Git for Windows (Bash)
      if: matrix.os == 'windows-11-preview_aarch64'
      shell: powershell
      run: |
        Set-ExecutionPolicy Bypass -Scope Process -Force
        [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072
        iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
        choco install git.install --params "'/GitAndUnixToolsOnPath /WindowsTerminal /NoAutoCrlf'" -y --no-progress
        Get-Content C:\ProgramData\chocolatey\logs\chocolatey.log
        Add-Content -Path $env:GITHUB_PATH -Value "C:\Program Files\Git\cmd" -Encoding utf8
        Add-Content -Path $env:GITHUB_PATH -Value "C:\Program Files\Git\bin" -Encoding utf8
        Import-Module $env:ChocolateyInstall\helpers\chocolateyProfile.psm1
        refreshenv
        where bash
    - name: Download and install Visual Studio Installer
      run: |
        # Define the temporary folder path
        $tempFolder = $env:RUNNER_TEMP
        # Download the Visual Studio Installer for ARM64 to the temporary folder
        Invoke-WebRequest -Uri "https://aka.ms/vs/17/release/vs_installer_arm64.exe" -OutFile "$tempFolder\vs_installer.exe"

        # Run the installer with necessary components for C++ development
        Start-Process -FilePath "$tempFolder\vs_installer.exe" -ArgumentList "--quiet --wait --add Microsoft.VisualStudio.Workload.NativeDesktop --includeRecommended --norestart" -NoNewWindow -Wait

        Write-Host "Visual Studio installation complete."
    - name: Add msbuild to PATH
      uses: microsoft/setup-msbuild@v2
      with:
        msbuild-architecture: arm64
    - name: Install Rust (nightly, aarch64)
      if: matrix.os == 'windows-11-preview_aarch64'
      run: |
        Add-Content -Path $env:GITHUB_PATH -Value "$env:USERPROFILE\.cargo\bin" -Encoding utf8
        Invoke-WebRequest -Uri "https://win.rustup.rs/aarch64" -OutFile "$env:RUNNER_TEMP\rustup-init.exe"
        & "$env:RUNNER_TEMP\rustup-init.exe" -y --default-toolchain nightly

    - name: Install Rust 2 (nightly, aarch64)
      if: matrix.os == 'windows-11-preview_aarch64'
      run: |
        where cargo
        where rustc
        where rustup
        rustup toolchain install nightly
        rustup target add aarch64-pc-windows-msvc --toolchain nightly
    - uses: actions/checkout@v4
    - name: Install Rust
      if: matrix.os != 'windows-11-preview_aarch64'
      uses: dtolnay/rust-toolchain@nightly
      with:
        targets: ${{ matrix.target }}
        components: rustfmt
    - name: Build
      run: |
        where git
        where cargo
        git --exec-path
        dir "C:/Program Files/Git/usr/bin/"
        cargo build -vv -F regenerate --target ${{ matrix.target }}
    - name: Extract architecture from target triple and move bindings
      shell: bash
      run: |
          # Extract architecture (i686, x86_64 or aarch64) from target triple
          ARCH=$(echo "${{ matrix.target }}" | cut -d'-' -f1)
          echo "Extracted architecture: $ARCH"

          # Map i686 to x86
          if [ "$ARCH" == "i686" ]; then
            ARCH="x86"
          fi
          # Set the architecture as an environment variable
          echo "ARCH=$ARCH" >> $GITHUB_ENV

          # Path to the generated binding
          GENERATED_BINDING=$(find target/${{ matrix.target }}/debug/build -type f -name "${ARCH}_bindgen.rs")

          if [ -z "$GENERATED_BINDING" ]; then
            echo "Error: Generated binding file not found for $ARCH."
            exit 1
          fi

          # Move the generated file to the repository directory
          cp "$GENERATED_BINDING" "src/ffi/${ARCH}_bindgen.rs"
          echo "Moved $GENERATED_BINDING to src/ffi/${ARCH}_bindgen.rs"
          
    - name: Upload generated file as artifact
      uses: actions/upload-artifact@v4
      with:
        name: ${{ env.ARCH }}_bindgen.rs
        path: src/ffi/${{ env.ARCH }}_bindgen.rs
    - name: Run tests
      run: cargo test -vv -F regenerate --target ${{ matrix.target }}
      
  commit-and-push:
    runs-on: ubuntu-latest
    needs: bindgen
    if: success() # Run only if the generate-bindgen job succeeds
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - name: Download generated files
        uses: actions/download-artifact@v4
        with:
          pattern: "*bindgen.rs"
          path: src/ffi
          merge-multiple: true
      - name: Configure Git
        run: |
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"
      - name: Commit and push changes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git add src/ffi

          # Check if there are any changes to commit
          if git diff --quiet --exit-code --cached; then
            echo "No changes to commit."
          else
            git commit -m "chore: update vendored bindings"
            git push --force
          fi