ci.yml

name: ci

on:
  pull_request:
    paths:
      - "**"
  push:
    branches:
      - main
jobs:
  build:
    name: ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest, windows-latest]
    steps:
      - uses: actions/checkout@v4

      - name: Cache vcpkg (Windows)
        if: runner.os == 'Windows'
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}\vcpkg_cache
          key: vcpkg-${{ runner.os }}-${{ hashFiles('.github/workflows/ci.yml') }}

      - name: Install dependencies (macOS)
        if: runner.os == 'macOS'
        run: |
          brew update
          brew install libzip eigen googletest ninja lcov zlib

      - name: Install dependencies (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          choco install ninja -y
          New-Item -ItemType Directory -Force "$env:GITHUB_WORKSPACE\vcpkg_cache" | Out-Null
          git clone https://github.com/microsoft/vcpkg "$env:GITHUB_WORKSPACE\vcpkg"
          & "$env:GITHUB_WORKSPACE\vcpkg\bootstrap-vcpkg.bat"
          $env:VCPKG_BINARY_SOURCES="clear;files,$env:GITHUB_WORKSPACE\vcpkg_cache,readwrite"
          & "$env:GITHUB_WORKSPACE\vcpkg\vcpkg.exe" install `
            libzip `
            eigen3 `
            gtest `
            zlib `
            --triplet x64-windows

      - name: Install OpenCppCoverage (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          $installer = "$env:TEMP\OpenCppCoverageSetup.exe"
          Invoke-WebRequest -Uri "https://github.com/OpenCppCoverage/OpenCppCoverage/releases/download/release-0.9.9.0/OpenCppCoverageSetup-x64-0.9.9.0.exe" -OutFile $installer
          Start-Process -FilePath $installer -ArgumentList "/VERYSILENT" -Wait
          echo "C:\Program Files\OpenCppCoverage" >> $env:GITHUB_PATH

      - name: Setup MSVC environment (Windows)
        if: runner.os == 'Windows'
        uses: ilammy/msvc-dev-cmd@v1

      - name: Configure (macOS)
        if: runner.os == 'macOS'
        run: |
          BREW_PREFIX="$(brew --prefix)"
          cmake -S . -B build \
            -G Ninja \
            -DTRX_USE_CONAN=OFF \
            -DTRX_BUILD_TESTS=ON \
            -DTRX_BUILD_EXAMPLES=ON \
            -DTRX_ENABLE_NIFTI=ON \
            -DCMAKE_PREFIX_PATH="${BREW_PREFIX}" \
            -DCMAKE_BUILD_TYPE=Debug \
            -DCMAKE_C_FLAGS="--coverage" \
            -DCMAKE_CXX_FLAGS="--coverage"

      - name: Configure (Windows)
        if: runner.os == 'Windows'
        run: >
          cmake -S . -B build
          -G Ninja
          -DTRX_USE_CONAN=OFF
          -DTRX_BUILD_TESTS=ON
          -DTRX_ENABLE_NIFTI=ON
          -DCMAKE_BUILD_TYPE=Debug
          -DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake

      - name: Build
        run: cmake --build build --config Release

      - name: Test (macOS)
        if: runner.os == 'macOS'
        run: ctest --test-dir build --output-on-failure -C Release

      - name: Test with coverage (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: >
          & "C:\Program Files\OpenCppCoverage\OpenCppCoverage.exe"
          --export_type cobertura:coverage.xml
          --sources ${{ github.workspace }}
          -- ctest --test-dir build --output-on-failure -C Release

      - name: Generate coverage summary (macOS)
        if: runner.os == 'macOS'
        run: |
          lcov --capture --directory build \
            --rc geninfo_unexecuted_blocks=1 \
            --ignore-errors mismatch,mismatch,inconsistent,inconsistent,unsupported,format,format \
            --output-file coverage.info
          lcov --remove coverage.info "/opt/homebrew/*" "/Applications/Xcode_*.app/*" \
            "/Users/runner/work/trx-cpp/trx-cpp/third_party/*" \
            "/Users/runner/work/trx-cpp/trx-cpp/examples/*" \
            "/Users/runner/work/trx-cpp/trx-cpp/bench/*" \
            --ignore-errors mismatch,mismatch,inconsistent,inconsistent,unsupported,format,format,unused \
            --output-file coverage.info
          lcov --summary coverage.info --ignore-errors mismatch,mismatch,inconsistent,inconsistent,unsupported,format,format

      - name: Upload coverage to Codecov (macOS)
        if: runner.os == 'macOS'
        uses: codecov/codecov-action@v4
        with:
          files: coverage.info
          flags: macos
          fail_ci_if_error: true
          token: ${{ secrets.CODECOV_TOKEN }}

      - name: Upload coverage to Codecov (Windows)
        if: runner.os == 'Windows'
        uses: codecov/codecov-action@v4
        with:
          files: coverage.xml
          flags: windows
          fail_ci_if_error: true
          token: ${{ secrets.CODECOV_TOKEN }}

  zlib-only-host-build:
    name: zlib-only host (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
      - uses: actions/checkout@v4

      - name: Cache vcpkg (Windows)
        if: runner.os == 'Windows'
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}\vcpkg_cache
          key: zlib-only-vcpkg-${{ runner.os }}-${{ hashFiles('.github/workflows/ci.yml') }}

      - name: Install dependencies (Ubuntu)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            cmake \
            g++ \
            ninja-build \
            zlib1g-dev \
            libgtest-dev

      - name: Install dependencies (macOS)
        if: runner.os == 'macOS'
        run: |
          brew update
          brew install ninja zlib googletest

      - name: Install dependencies (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          choco install ninja -y
          New-Item -ItemType Directory -Force "$env:GITHUB_WORKSPACE\vcpkg_cache" | Out-Null
          git clone https://github.com/microsoft/vcpkg "$env:GITHUB_WORKSPACE\vcpkg"
          & "$env:GITHUB_WORKSPACE\vcpkg\bootstrap-vcpkg.bat"
          $env:VCPKG_BINARY_SOURCES="clear;files,$env:GITHUB_WORKSPACE\vcpkg_cache,readwrite"
          & "$env:GITHUB_WORKSPACE\vcpkg\vcpkg.exe" install `
            zlib `
            gtest `
            --triplet x64-windows

      - name: Setup MSVC environment (Windows)
        if: runner.os == 'Windows'
        uses: ilammy/msvc-dev-cmd@v1

      - name: Configure (Ubuntu)
        if: runner.os == 'Linux'
        run: |
          cmake -S . -B build-zlib-only \
            -G Ninja \
            -DTRX_USE_CONAN=OFF \
            -DTRX_BUILD_TESTS=ON \
            -DTRX_BUILD_EXAMPLES=ON \
            -DTRX_ENABLE_NIFTI=ON \
            -DCMAKE_BUILD_TYPE=Release

      - name: Configure (macOS)
        if: runner.os == 'macOS'
        run: |
          BREW_PREFIX="$(brew --prefix)"
          cmake -S . -B build-zlib-only \
            -G Ninja \
            -DTRX_USE_CONAN=OFF \
            -DTRX_BUILD_TESTS=ON \
            -DTRX_BUILD_EXAMPLES=ON \
            -DTRX_ENABLE_NIFTI=ON \
            -DCMAKE_PREFIX_PATH="${BREW_PREFIX}" \
            -DCMAKE_BUILD_TYPE=Release

      - name: Configure (Windows)
        if: runner.os == 'Windows'
        run: >
          cmake -S . -B build-zlib-only
          -G Ninja
          -DTRX_USE_CONAN=OFF
          -DTRX_BUILD_TESTS=ON
          -DTRX_ENABLE_NIFTI=ON
          -DCMAKE_BUILD_TYPE=Release
          -DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake

      - name: Build
        run: cmake --build build-zlib-only --config Release

      - name: Test
        run: ctest --test-dir build-zlib-only --output-on-failure -C Release