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ci: add CI build and release workflows
CI workflow verifies compilation on macOS (Clang), Linux (GCC), and Windows (MSVC) on every push/PR. Release workflow builds artifacts for 5 platform/arch targets and publishes them to GitHub Releases on tag push. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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‎.github/workflows/ci.yml‎

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name: CI
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on:
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push:
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branches: [main]
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pull_request:
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branches: [main]
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concurrency:
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group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
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cancel-in-progress: true
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jobs:
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build:
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name: ${{ matrix.name }}
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runs-on: ${{ matrix.os }}
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strategy:
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fail-fast: false
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matrix:
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include:
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- name: macOS (Clang)
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os: macos-latest
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cmake_args: ""
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build_args: ""
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- name: Linux (GCC)
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os: ubuntu-latest
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cmake_args: "-DGGML_METAL=OFF -DSAM3_METAL=OFF"
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build_args: ""
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- name: Windows (MSVC)
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os: windows-latest
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cmake_args: "-DGGML_METAL=OFF -DSAM3_METAL=OFF -A x64"
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build_args: "--config Release"
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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with:
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submodules: recursive
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- name: Install Ninja (Linux)
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if: runner.os == 'Linux'
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run: sudo apt-get update && sudo apt-get install -y ninja-build
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- name: Install Ninja (macOS)
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if: runner.os == 'macOS'
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run: brew install ninja
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- name: ccache
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uses: hendrikmuhs/ccache-action@v1
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with:
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key: ci-${{ matrix.os }}
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- name: Configure
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run: >
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cmake -B build
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${{ runner.os != 'Windows' && '-G Ninja' || '' }}
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${{ matrix.cmake_args }}
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${{ runner.os != 'Windows' && '-DCMAKE_BUILD_TYPE=Release' || '' }}
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-DCMAKE_C_COMPILER_LAUNCHER=ccache
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-DCMAKE_CXX_COMPILER_LAUNCHER=ccache
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- name: Build
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run: cmake --build build ${{ matrix.build_args }} --parallel
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- name: Verify library
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shell: bash
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run: |
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if [ -f build/libsam3.a ]; then
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echo "Found build/libsam3.a"
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elif [ -f build/Release/sam3.lib ]; then
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echo "Found build/Release/sam3.lib"
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elif [ -f build/sam3.lib ]; then
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echo "Found build/sam3.lib"
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else
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echo "ERROR: sam3 library not found"
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exit 1
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fi

‎.github/workflows/release.yml‎

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name: Release
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on:
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push:
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tags:
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- "v*"
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jobs:
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build:
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name: Build ${{ matrix.name }}
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runs-on: ${{ matrix.os }}
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strategy:
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fail-fast: false
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matrix:
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include:
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- name: macOS arm64 (Metal)
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os: macos-latest
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artifact: sam3-darwin-arm64
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cmake_args: "-DBUILD_SHARED_LIBS=OFF"
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build_args: ""
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ext: tar.gz
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- name: macOS x86_64
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os: macos-13
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artifact: sam3-darwin-x86_64
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cmake_args: "-DGGML_METAL=OFF -DSAM3_METAL=OFF -DBUILD_SHARED_LIBS=OFF"
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build_args: ""
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ext: tar.gz
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- name: Linux x86_64
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os: ubuntu-latest
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artifact: sam3-linux-x86_64
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cmake_args: "-DGGML_METAL=OFF -DSAM3_METAL=OFF -DBUILD_SHARED_LIBS=OFF"
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build_args: ""
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ext: tar.gz
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- name: Linux arm64
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os: ubuntu-24.04-arm
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artifact: sam3-linux-arm64
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cmake_args: "-DGGML_METAL=OFF -DSAM3_METAL=OFF -DBUILD_SHARED_LIBS=OFF"
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build_args: ""
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ext: tar.gz
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- name: Windows x86_64
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os: windows-latest
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artifact: sam3-win-x86_64
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cmake_args: "-DGGML_METAL=OFF -DSAM3_METAL=OFF -DBUILD_SHARED_LIBS=OFF -A x64"
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build_args: "--config Release"
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ext: zip
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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with:
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submodules: recursive
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- name: Install Ninja (Linux)
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if: runner.os == 'Linux'
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run: sudo apt-get update && sudo apt-get install -y ninja-build
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- name: Install Ninja (macOS)
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if: runner.os == 'macOS'
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run: brew install ninja
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- name: ccache
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uses: hendrikmuhs/ccache-action@v1
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with:
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key: release-${{ matrix.artifact }}
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- name: Configure
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run: >
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cmake -B build
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${{ runner.os != 'Windows' && '-G Ninja' || '' }}
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${{ matrix.cmake_args }}
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${{ runner.os != 'Windows' && '-DCMAKE_BUILD_TYPE=Release' || '' }}
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-DCMAKE_C_COMPILER_LAUNCHER=ccache
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-DCMAKE_CXX_COMPILER_LAUNCHER=ccache
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- name: Build
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run: cmake --build build ${{ matrix.build_args }} --parallel
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- name: Package (Unix)
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if: runner.os != 'Windows'
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run: |
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mkdir -p staging/${{ matrix.artifact }}/{lib,include,bin}
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cp build/libsam3.a staging/${{ matrix.artifact }}/lib/
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find build/ggml -name "*.a" -exec cp {} staging/${{ matrix.artifact }}/lib/ \;
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cp sam3.h staging/${{ matrix.artifact }}/include/
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cp -r ggml/include/* staging/${{ matrix.artifact }}/include/
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for bin in sam3_quantize sam3_benchmark sam3_profile_edgetam; do
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if [ -f "build/examples/${bin}" ]; then
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cp "build/examples/${bin}" staging/${{ matrix.artifact }}/bin/
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fi
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done
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cd staging
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tar czf ../${{ matrix.artifact }}.tar.gz ${{ matrix.artifact }}
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- name: Package (Windows)
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if: runner.os == 'Windows'
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shell: pwsh
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run: |
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New-Item -ItemType Directory -Force -Path staging/${{ matrix.artifact }}/lib
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New-Item -ItemType Directory -Force -Path staging/${{ matrix.artifact }}/include
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New-Item -ItemType Directory -Force -Path staging/${{ matrix.artifact }}/bin
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# Library (MSVC multi-config puts outputs in Release/)
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$libPaths = @("build/Release/sam3.lib", "build/sam3.lib")
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foreach ($p in $libPaths) {
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if (Test-Path $p) { Copy-Item $p staging/${{ matrix.artifact }}/lib/; break }
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}
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# ggml static libs
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Get-ChildItem -Path build/ggml -Recurse -Filter "*.lib" | Copy-Item -Destination staging/${{ matrix.artifact }}/lib/
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# Headers
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Copy-Item sam3.h staging/${{ matrix.artifact }}/include/
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Get-ChildItem -Path ggml/include -Filter "*.h" | Copy-Item -Destination staging/${{ matrix.artifact }}/include/
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# Example binaries
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foreach ($bin in @("sam3_quantize", "sam3_benchmark", "sam3_profile_edgetam")) {
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$paths = @("build/examples/Release/${bin}.exe", "build/examples/${bin}.exe")
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foreach ($p in $paths) {
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if (Test-Path $p) { Copy-Item $p staging/${{ matrix.artifact }}/bin/; break }
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}
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}
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Compress-Archive -Path staging/${{ matrix.artifact }} -DestinationPath ${{ matrix.artifact }}.zip
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- name: Upload artifact
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uses: actions/upload-artifact@v4
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with:
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name: ${{ matrix.artifact }}
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path: ${{ matrix.artifact }}.${{ matrix.ext }}
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release:
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name: Create Release
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needs: build
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runs-on: ubuntu-latest
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permissions:
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contents: write
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steps:
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- name: Download all artifacts
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uses: actions/download-artifact@v4
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with:
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path: artifacts
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- name: Create GitHub Release
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uses: softprops/action-gh-release@v2
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with:
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tag_name: ${{ github.ref_name }}
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name: sam3.cpp ${{ github.ref_name }}
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draft: false
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prerelease: ${{ contains(github.ref_name, 'rc') || contains(github.ref_name, 'beta') || contains(github.ref_name, 'alpha') }}
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generate_release_notes: true
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files: |
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artifacts/sam3-darwin-arm64/*.tar.gz
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artifacts/sam3-darwin-x86_64/*.tar.gz
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artifacts/sam3-linux-x86_64/*.tar.gz
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artifacts/sam3-linux-arm64/*.tar.gz
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artifacts/sam3-win-x86_64/*.zip

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