.github/workflows/ci.yml

name: CI

on: [push, pull_request, workflow_dispatch]

permissions: {}

jobs:
  CI:
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: "Linux x64 (Ubuntu 24.04) - GCC 14"
            os: ubuntu-24.04
            build: { cc: gcc-14, cxx: g++-14, linker: ld, docs: true }

          - name: "Linux x64 (Ubuntu 24.04) - Clang 19 with ASan and UBSan"
            os: ubuntu-24.04
            build: { cc: clang-19, cxx: clang++-19, linker: ld.lld-19, sanitize: true }

          - name: "macOS arm64 (14) - Xcode 15"
            os: macos-14
            build: { cc: clang, cxx: clang++, linker: ld.lld }

    env:
      CC: ${{ matrix.build.cc }}
      CXX: ${{ matrix.build.cxx }}
      LD: ${{ matrix.build.linker }}
      CPPFLAGS: -Wall

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Ubuntu dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install \
            meson gi-docgen pkg-config \
            libarchive-dev libcfitsio-dev libcgif-dev \
            libexif-dev libexpat1-dev libffi-dev \
            libfftw3-dev libheif-dev libheif-plugin-aomenc \
            libheif-plugin-x265 libhwy-dev libimagequant-dev \
            libjpeg-dev libjxl-dev liblcms2-dev \
            libmatio-dev libnifti-dev libopenexr-dev \
            libopenjp2-7-dev libopenslide-dev libpango1.0-dev \
            libpng-dev libpoppler-glib-dev librsvg2-dev \
            libtiff5-dev libwebp-dev

      - name: Install macOS dependencies
        if: runner.os == 'macOS'
        run: |
          pip3 install meson --break-system-packages
          # Run `brew update` to ensure we have the latest formulae.
          # Note: GHA macOS runners set `HOMEBREW_NO_AUTO_UPDATE=1`
          # by default, as updating can be time-consuming.
          brew update
          brew install \
            ninja pkgconf \
            cfitsio cgif fftw fontconfig glib \
            highway jpeg-xl libarchive libexif \
            libheif libimagequant libmatio librsvg \
            libspng libtiff little-cms2 mozjpeg \
            openexr openjpeg openslide pango \
            poppler webp

      - name: Install Clang 19
        if: runner.os == 'Linux' && matrix.build.cc == 'clang-19'
        run: sudo apt-get install clang-19 libomp-19-dev lld-19 llvm-19

      - name: Prepare macOS environment
        if: runner.os == 'macOS'
        run: |
          echo "PKG_CONFIG_PATH=$(brew --prefix mozjpeg)/lib/pkgconfig:$(brew --prefix libarchive)/lib/pkgconfig:$PKG_CONFIG_PATH" >> $GITHUB_ENV

      - name: Prepare sanitizers
        if: matrix.build.sanitize
        env:
          LLVM_PREFIX: /usr/lib/llvm-19
        run: |
          ASAN_DSO=`$CC -print-file-name=libclang_rt.asan-x86_64.so`
          echo "LDSHARED=$CC -shared" >> $GITHUB_ENV
          echo "CPPFLAGS=-g -fsanitize=address,undefined -fno-sanitize=function -fno-omit-frame-pointer -fopenmp -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" >> $GITHUB_ENV
          echo "LDFLAGS=-g -fsanitize=address,undefined -shared-libasan -fopenmp=libomp" >> $GITHUB_ENV
          echo "ASAN_DSO=$ASAN_DSO" >> $GITHUB_ENV
          # Glib is built without -fno-omit-frame-pointer. We need
          # to disable the fast unwinder to get full stacktraces.
          echo "ASAN_OPTIONS=suppressions=${{ github.workspace }}/suppressions/asan.supp:fast_unwind_on_malloc=0:allocator_may_return_null=1" >> $GITHUB_ENV
          echo "LSAN_OPTIONS=suppressions=${{ github.workspace }}/suppressions/lsan.supp:fast_unwind_on_malloc=0" >> $GITHUB_ENV
          echo "TSAN_OPTIONS=suppressions=${{ github.workspace }}/suppressions/tsan.supp" >> $GITHUB_ENV
          # Ensure UBSan issues causes the program to abort.
          echo "UBSAN_OPTIONS=suppressions=${{ github.workspace }}/suppressions/ubsan.supp:halt_on_error=1:abort_on_error=1:print_stacktrace=1" >> $GITHUB_ENV
          echo "LD_LIBRARY_PATH=$LLVM_PREFIX/lib:`dirname $ASAN_DSO`" >> $GITHUB_ENV
          echo "$LLVM_PREFIX/bin" >> $GITHUB_PATH

      - name: Configure libvips
        run:
          meson setup build
            -Ddebug=true
            -Ddocs=${{ matrix.build.docs && 'true' || 'false' }}
            -Ddeprecated=false
            -Dmagick=disabled
          || (cat build/meson-logs/meson-log.txt && exit 1)

      - name: Build libvips
        run: meson compile -C build

      - name: Check libvips
        run:
          meson test -C build
          || (cat build/meson-logs/testlog.txt && exit 1)

      - name: Install libvips
        run: sudo meson install -C build

      - name: Rebuild the shared library cache
        if: runner.os == 'Linux'
        run: sudo ldconfig

      - name: Install pyvips
        run: pip3 install pyvips[test] --break-system-packages

      - name: Run test suite
        env:
          VIPS_LEAK: 1
          LD_PRELOAD: ${{ env.ASAN_DSO }}
        run: python3 -m pytest -sv --log-cli-level=WARNING test/test-suite