Add Github actions

.github/workflows/macos-dep-brew.yml

@@ -0,0 +1,41 @@
+name: MacOS-dep-brew
+
+# https://www.jeffgeerling.com/blog/2020/running-github-actions-workflow-on-schedule-and-other-events
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 2 * * SUN'
+
+jobs:
+  build-macos-dep-brew:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-10.15, macos-11.0]
+
+    steps:
+    # https://github.com/marketplace/actions/cancel-workflow-action
+    - name: Cancel Previous Runs
+      uses: styfle/[email protected]
+      with:
+        access_token: ${{ github.token }}
+
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Print system information
+      run: sysctl -a | grep machdep.cpu
+
+    - name: Print OS information
+      run: system_profiler SPSoftwareDataType
+
+    - name: Install dependencies
+      run: brew install libpng libjpeg libdc1394 lapack eigen opencv librealsense libxml2 pcl visp
+
+    - name: Configure CMake and build visp_sample
+      run: |
+        mkdir build && cd build
+        cmake .. -DCMAKE_BUILD_TYPE=Release
+        make -j2

.github/workflows/macos-dep-src.yml

@@ -0,0 +1,60 @@
+name: MacOS-dep-sec
+
+# https://www.jeffgeerling.com/blog/2020/running-github-actions-workflow-on-schedule-and-other-events
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 2 * * SUN'
+
+jobs:
+  build-macos-dep-sec:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-10.15, macos-11.0]
+
+    steps:
+    # https://github.com/marketplace/actions/cancel-workflow-action
+    - name: Cancel Previous Runs
+      uses: styfle/[email protected]
+      with:
+        access_token: ${{ github.token }}
+
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Print system information
+      run: sysctl -a | grep machdep.cpu
+
+    - name: Print OS information
+      run: system_profiler SPSoftwareDataType
+
+    - name: Install dependencies
+      run: brew install libpng libjpeg libdc1394 lapack eigen opencv librealsense libxml2 pcl
+
+    # Openblas location is exported explicitly because openblas is keg-only,
+    # which means it was not symlinked into /usr/local/.
+    - name: Clone and configure ViSP
+      run: |
+        git clone --depth 1 https://github.com/lagadic/visp.git ${HOME}/visp
+        cd ${HOME}/visp
+        export LDFLAGS="-L/usr/local/opt/openblas/lib"
+        export CPPFLAGS="-I/usr/local/opt/openblas/include"
+        mkdir build && cd build
+        cmake .. -DCMAKE_FIND_FRAMEWORK=LAST -DBUILD_DEMOS=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TESTS=OFF -DBUILD_TUTORIALS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$(pwd)/install
+        cat ViSP-third-party.txt
+
+    - name: Build and install ViSP
+      run: |
+        cd ${HOME}/visp/build
+        make -j2 install
+        echo "VISP_DIR=$(pwd)/install" >> $GITHUB_ENV
+        echo $VISP_DIR
+
+    - name: Configure CMake and build visp_sample
+      run: |
+        mkdir build && cd build
+        cmake .. -DCMAKE_BUILD_TYPE=Release
+        make -j2

.github/workflows/ubuntu-dep-src.yml

@@ -0,0 +1,65 @@
+name: Ubuntu-dep-src
+
+# https://www.jeffgeerling.com/blog/2020/running-github-actions-workflow-on-schedule-and-other-events
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 2 * * SUN'
+
+jobs:
+  build-ubuntu-dep-src:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-16.04, ubuntu-18.04, ubuntu-20.04]
+
+    steps:
+    # https://github.com/marketplace/actions/cancel-workflow-action
+    - name: Cancel Previous Runs
+      uses: styfle/[email protected]
+      with:
+        access_token: ${{ github.token }}
+
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Print system information
+      run: lscpu
+
+    - name: Print OS information
+      run: lsb_release -a
+
+    - name: Install dependencies
+      run: |
+        sudo apt-get update && sudo apt-get install -y libx11-dev libdc1394-22-dev libv4l-dev gfortran liblapack-dev libopenblas-dev libeigen3-dev libopencv-dev libxml2-dev libpcl-dev
+        sudo apt-get update && sudo apt-get install -y libssl-dev libusb-1.0-0-dev pkg-config libgtk-3-dev libglfw3-dev libgl1-mesa-dev libglu1-mesa-dev
+
+    - name: Build librealsense2 from source
+      run: |
+        pwd
+        git clone --depth 1 https://github.com/IntelRealSense/librealsense.git ${HOME}/librealsense
+        cd ${HOME}/librealsense
+        mkdir build && cd build && mkdir install
+        cmake .. -DBUILD_EXAMPLES=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$(pwd)/install
+        make -j2 install
+        echo "REALSENSE2_DIR=$(pwd)/install" >> $GITHUB_ENV
+        echo $REALSENSE2_DIR
+
+    - name: Build ViSP from source
+      run: |
+        git clone --depth 1 https://github.com/lagadic/visp.git ${HOME}/visp
+        cd ${HOME}/visp
+        mkdir build && cd build && mkdir install
+        cmake .. -DBUILD_DEMOS=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TESTS=OFF -DBUILD_TUTORIALS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$(pwd)/install
+        cat ViSP-third-party.txt
+        make -j2 install
+        echo "VISP_DIR=$(pwd)/install" >> $GITHUB_ENV
+        echo $VISP_DIR
+
+    - name: Configure CMake and build visp_sample
+      run: |
+        mkdir build && cd build
+        cmake .. -DCMAKE_BUILD_TYPE=Release
+        make -j2

core/CMakeLists.txt

@@ -1,6 +1,10 @@
 project(sample-core)
 
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 2.6)
+
+# C++11 is needed for brace-enclosed initializer list in sample-vpVelocityTwistMatrix-3.cpp:9:37
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 file(GLOB src_cpp RELATIVE ${CMAKE_CURRENT_LIST_DIR} "*.cpp")