build-and-test.yml

name: build-and-test

on: [push]

jobs:
  build:
    strategy:
      matrix:
        os: [macos-latest, ubuntu-latest, windows-latest]

    runs-on: ${{ matrix.os }}

    steps:
      - name: Add ./install to $PATH
        shell: bash
        # Within the Windows environment the GITHUB_WORKSPACE variable uses a \ as a separator. MinGW cmake cannot handle this.
        # ${GITHUB_WORKSPACE//'\'/'/'} replaces \ with / using the bash shell.
        run: |
          echo "${GITHUB_WORKSPACE//'\'/'/'}/install" >> $GITHUB_PATH
          echo "${GITHUB_WORKSPACE//'\'/'/'}/install/bin" >> $GITHUB_PATH

      # Clones to ${{ github.workspace }}.
      - name: Clone PicoTree
        uses: actions/checkout@v3

      - name: Clone Google Test
        uses: actions/checkout@v3
        with:
          repository: google/googletest
          ref: release-1.12.1
          path: googletest

      - name: Clone Eigen
        shell: bash
        run: |
          git clone https://gitlab.com/libeigen/eigen.git --branch 3.3.9 --depth 1 || exit 1
          cd eigen && git switch -c 3.3.9

      - name: Clone OpenCV
        uses: actions/checkout@v3
        with:
          repository: opencv/opencv
          ref: 4.6.0
          path: opencv

      - name: CMake Google Test
        uses: Jaybro/action-cmake@v1
        with:
          cmake-source-dir: googletest
          cmake-build-dir: googletest/build
          # GTest is build statically but the CMake + Visual Studio combination wants to link against it as being dynamic.
          # https://github.com/google/googletest/tree/release-1.8.1/googletest#visual-studio-dynamic-vs-static-runtimes
          cmake-configure-flags: -Dgtest_force_shared_crt=ON
          cmake-install: true

      - name: CMake Eigen
        uses: Jaybro/action-cmake@v1
        with:
          cmake-source-dir: eigen
          cmake-build-dir: eigen/build
          cmake-install: true

      - name: CMake OpenCV
        uses: Jaybro/action-cmake@v1
        with:
          cmake-source-dir: opencv
          cmake-build-dir: opencv/build
          # The output directories for binaries and libraries may vary in Windows depending on architecture and VS version. OpenCV
          # allows setting the OPENCV_BIN_INSTALL_PATH and OPENCV_LIB_INSTALL_PATH cmake variables to change these (for Windows
          # only). The directories are relative to the CMAKE_INSTALL_PREFIX variable.
          cmake-configure-flags: -DBUILD_LIST=core -DOPENCV_BIN_INSTALL_PATH="bin" -DOPENCV_LIB_INSTALL_PATH="lib" -DBUILD_PERF_TESTS=OFF -DBUILD_TESTS=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLES=OFF -DBUILD_JAVA=OFF -DBUILD_JPEG=OFF -DBUILD_ZLIB=OFF -DBUILD_OPENJPEG=OFF -DVIDEOIO_ENABLE_PLUGINS=OFF -DWITH_OPENJPEG=OFF -DWITH_LAPACK=OFF -DWITH_CUDA=OFF -DWITH_OPENMP=OFF -DWITH_DIRECTX=OFF -DWITH_OPENGL=OFF -DCV_DISABLE_OPTIMIZATION=ON -DCV_ENABLE_INTRINSICS=OFF -DCV_TRACE=OFF -DCPU_BASELINE="" -DOPENCV_DNN_CUDA=OFF -DWITH_OPENCL=OFF -DWITH_OPENCLAMDBLAS=OFF -DWITH_OPENCLAMDFFT=OFF -DWITH_OPENCL_D3D11_NV=OFF -DWITH_OPENCL_SVM=OFF
          cmake-install: true

      - name: CMake PicoTree
        uses: Jaybro/action-cmake@v1
        with:
          cmake-ctest: true