|
| 1 | +name: Ubuntu Slim |
| 2 | + |
| 3 | +on: |
| 4 | + pull_request: |
| 5 | + types: [synchronize, opened] |
| 6 | + push: |
| 7 | + branches: |
| 8 | + - main |
| 9 | + |
| 10 | +env: |
| 11 | + DEBIAN_FRONTEND: noninteractive |
| 12 | + OPENCV_VERSION: 4.13.0 |
| 13 | + OPENCV_CACHE_VERSION: 1 |
| 14 | + |
| 15 | +jobs: |
| 16 | + build_test: |
| 17 | + strategy: |
| 18 | + fail-fast: false |
| 19 | + matrix: |
| 20 | + include: |
| 21 | + - ubuntu: "22.04" |
| 22 | + - ubuntu: "24.04" |
| 23 | + |
| 24 | + runs-on: ubuntu-${{ matrix.ubuntu }} |
| 25 | + |
| 26 | + steps: |
| 27 | + - uses: actions/checkout@v6 |
| 28 | + with: |
| 29 | + path: opencvsharp |
| 30 | + |
| 31 | + - name: Install dependencies |
| 32 | + run: | |
| 33 | + sudo apt-get update -y |
| 34 | + sudo apt-get install -y --no-install-recommends \ |
| 35 | + apt-transport-https \ |
| 36 | + software-properties-common \ |
| 37 | + ca-certificates \ |
| 38 | + g++ \ |
| 39 | + make \ |
| 40 | + cmake \ |
| 41 | + libtbb-dev \ |
| 42 | + libatlas-base-dev \ |
| 43 | + libjpeg-dev \ |
| 44 | + libpng-dev \ |
| 45 | + libtiff-dev \ |
| 46 | + libopenjp2-7-dev \ |
| 47 | + zlib1g-dev |
| 48 | +
|
| 49 | + - name: Restore OpenCV cache (slim) |
| 50 | + id: opencv-cache |
| 51 | + uses: actions/cache/restore@v5 |
| 52 | + with: |
| 53 | + path: ${{ github.workspace }}/opencv_artifacts_slim/ |
| 54 | + key: opencv-${{ env.OPENCV_VERSION }}-ubuntu-${{ matrix.ubuntu }}-slim-rev${{ env.OPENCV_CACHE_VERSION }} |
| 55 | + |
| 56 | + - name: Checkout OpenCV |
| 57 | + if: steps.opencv-cache.outputs.cache-hit != 'true' |
| 58 | + uses: actions/checkout@v6 |
| 59 | + with: |
| 60 | + repository: opencv/opencv |
| 61 | + path: opencv |
| 62 | + ref: ${{ env.OPENCV_VERSION }} |
| 63 | + |
| 64 | + - name: Build OpenCV (slim) |
| 65 | + if: steps.opencv-cache.outputs.cache-hit != 'true' |
| 66 | + run: | |
| 67 | + # Keep a practical subset (e.g., features2d/objdetect) while avoiding heavy runtime deps |
| 68 | + # from UI/video stacks and contrib modules. |
| 69 | + cmake \ |
| 70 | + -S opencv \ |
| 71 | + -B opencv/build \ |
| 72 | + -D CMAKE_BUILD_TYPE=Release \ |
| 73 | + -D BUILD_SHARED_LIBS=OFF \ |
| 74 | + -D ENABLE_CXX11=ON \ |
| 75 | + -D BUILD_LIST=core,imgproc,imgcodecs,calib3d,features2d,flann,objdetect,photo \ |
| 76 | + -D BUILD_PROTOBUF=OFF \ |
| 77 | + -D BUILD_opencv_dnn=OFF \ |
| 78 | + -D BUILD_EXAMPLES=OFF \ |
| 79 | + -D BUILD_DOCS=OFF \ |
| 80 | + -D BUILD_PERF_TESTS=OFF \ |
| 81 | + -D BUILD_TESTS=OFF \ |
| 82 | + -D BUILD_JAVA=OFF \ |
| 83 | + -D BUILD_opencv_apps=OFF \ |
| 84 | + -D WITH_GSTREAMER=OFF \ |
| 85 | + -D WITH_FFMPEG=OFF \ |
| 86 | + -D WITH_GTK=OFF \ |
| 87 | + -D WITH_PROTOBUF=OFF \ |
| 88 | + -D WITH_ADE=OFF \ |
| 89 | + -D CMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/opencv_artifacts_slim |
| 90 | + cmake --build opencv/build -j 3 |
| 91 | + cmake --install opencv/build |
| 92 | +
|
| 93 | + - name: Validate OpenCV protobuf export (slim) |
| 94 | + run: | |
| 95 | + set -euo pipefail |
| 96 | +
|
| 97 | + modules_dir="${GITHUB_WORKSPACE}/opencv_artifacts_slim/lib/cmake/opencv4" |
| 98 | + modules_file="${modules_dir}/OpenCVModules.cmake" |
| 99 | + release_file="${modules_dir}/OpenCVModules-release.cmake" |
| 100 | +
|
| 101 | + if [ -f "${modules_file}" ]; then |
| 102 | + echo "Checking OpenCV module exports for protobuf reference" |
| 103 | + grep -n "liblibprotobuf.a\|libprotobuf.a" "${modules_file}" || true |
| 104 | + fi |
| 105 | + if [ -f "${release_file}" ]; then |
| 106 | + grep -n "liblibprotobuf.a\|libprotobuf.a" "${release_file}" || true |
| 107 | + fi |
| 108 | +
|
| 109 | + bad_ref=0 |
| 110 | + if [ -f "${modules_file}" ] && grep -q "liblibprotobuf.a" "${modules_file}"; then |
| 111 | + bad_ref=1 |
| 112 | + fi |
| 113 | + if [ -f "${release_file}" ] && grep -q "liblibprotobuf.a" "${release_file}"; then |
| 114 | + bad_ref=1 |
| 115 | + fi |
| 116 | +
|
| 117 | + if [ "${bad_ref}" -eq 1 ]; then |
| 118 | + echo "Found bad liblibprotobuf.a reference, applying compatibility rewrite" |
| 119 | + [ -f "${modules_file}" ] && sed -i 's/liblibprotobuf.a/libprotobuf.a/g' "${modules_file}" |
| 120 | + [ -f "${release_file}" ] && sed -i 's/liblibprotobuf.a/libprotobuf.a/g' "${release_file}" |
| 121 | + fi |
| 122 | +
|
| 123 | + if [ -f "${modules_file}" ]; then |
| 124 | + grep -n "liblibprotobuf.a" "${modules_file}" && exit 1 || true |
| 125 | + fi |
| 126 | + if [ -f "${release_file}" ]; then |
| 127 | + grep -n "liblibprotobuf.a" "${release_file}" && exit 1 || true |
| 128 | + fi |
| 129 | +
|
| 130 | + - name: Save OpenCV cache (slim) |
| 131 | + if: steps.opencv-cache.outputs.cache-hit != 'true' && github.event_name == 'push' && github.ref == 'refs/heads/main' |
| 132 | + uses: actions/cache/save@v5 |
| 133 | + with: |
| 134 | + path: ${{ github.workspace }}/opencv_artifacts_slim/ |
| 135 | + key: opencv-${{ env.OPENCV_VERSION }}-ubuntu-${{ matrix.ubuntu }}-slim-rev${{ env.OPENCV_CACHE_VERSION }} |
| 136 | + |
| 137 | + - name: Build OpenCvSharpExtern (slim) |
| 138 | + run: | |
| 139 | + # Match OpenCV subset above: keep common CV modules, disable wrappers for disabled modules. |
| 140 | + cmake \ |
| 141 | + -S opencvsharp/src \ |
| 142 | + -B opencvsharp/src/build-slim \ |
| 143 | + -D CMAKE_BUILD_TYPE=Release \ |
| 144 | + -D CMAKE_PREFIX_PATH=${GITHUB_WORKSPACE}/opencv_artifacts_slim \ |
| 145 | + -D NO_CONTRIB=ON \ |
| 146 | + -D NO_STITCHING=ON \ |
| 147 | + -D NO_VIDEO=ON \ |
| 148 | + -D NO_VIDEOIO=ON \ |
| 149 | + -D NO_HIGHGUI=ON \ |
| 150 | + -D NO_DNN=ON \ |
| 151 | + -D NO_ML=ON \ |
| 152 | + -D NO_BARCODE=ON |
| 153 | + cmake --build opencvsharp/src/build-slim -j |
| 154 | + cp opencvsharp/src/build-slim/OpenCvSharpExtern/libOpenCvSharpExtern.so ${GITHUB_WORKSPACE}/opencvsharp/nuget/ |
| 155 | +
|
| 156 | + - name: Check OpenCvSharpExtern dependencies (slim) |
| 157 | + run: | |
| 158 | + cd ${GITHUB_WORKSPACE}/opencvsharp/nuget/ |
| 159 | + ldd -r libOpenCvSharpExtern.so |
| 160 | + ! ldd libOpenCvSharpExtern.so | grep -q "not found" |
| 161 | +
|
| 162 | + - name: Smoke test OpenCvSharpExtern (slim) |
| 163 | + run: | |
| 164 | + cd ${GITHUB_WORKSPACE}/opencvsharp/nuget/ |
| 165 | + echo -ne "#include <stdio.h> \n int core_Mat_sizeof(); int main(){ int i = core_Mat_sizeof(); printf(\"sizeof(Mat) = %d\", i); return 0; }" > test.c |
| 166 | + gcc -I./ -L./ test.c -o test -lOpenCvSharpExtern |
| 167 | + LD_LIBRARY_PATH=. ./test |
| 168 | +
|
| 169 | + - name: Install .NET |
| 170 | + uses: actions/setup-dotnet@v5 |
| 171 | + with: |
| 172 | + dotnet-version: '8.0.x' |
| 173 | + |
| 174 | + - name: Create NuGet package (slim) |
| 175 | + env: |
| 176 | + BETA: "-beta" |
| 177 | + run: | |
| 178 | + yyyymmdd=`date '+%Y%m%d'` |
| 179 | + version="${OPENCV_VERSION}.${yyyymmdd}${BETA}" |
| 180 | + echo "Package version: $version" |
| 181 | +
|
| 182 | + cd ${GITHUB_WORKSPACE}/opencvsharp |
| 183 | + package_project="OpenCvSharp4.official.runtime.ubuntu.${{ matrix.ubuntu }}-x64.slim.csproj" |
| 184 | + dotnet pack "nuget/${package_project}" -o ${GITHUB_WORKSPACE}/artifacts -p:Version=$version |
| 185 | +
|
| 186 | + - uses: actions/upload-artifact@v6 |
| 187 | + with: |
| 188 | + name: artifacts_ubuntu_slim_${{ matrix.ubuntu }} |
| 189 | + path: artifacts |
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