cmake.yml

name: Linux/MacOS Build

on: [push, pull_request]

#env:

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        build_type : [ Release, Debug ]
        os : [ macos-latest, ubuntu-20.04 ]
        include:
          - os: ubuntu-20.04
            cc: /usr/bin/gcc-10
            cxx: /usr/bin/g++-10
          - os: macos-latest
            cc: clang
            cxx: clang++

    name: "${{ matrix.os }}: ${{ matrix.cxx }} ${{ matrix.build_type }}"
    runs-on: ${{ matrix.os }}
    env:
      CXX : ${{ matrix.cxx }}
      DOXYGEN_VERSION : 1.9.2
      GH_TTG_TOKEN : ${{ secrets.GH_TTG_TOKEN }}
      CCACHE_DIR : ${{github.workspace}}/build/.ccache
      CCACHE_COMPRESS : true
      CCACHE_COMPRESSLEVEL : 6
      OMPI_MCA_btl_vader_single_copy_mechanism : none
      PARSEC_MCA_runtime_bind_threads : 0
      BUILD_CONFIG : >
        -G Ninja
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        -DCMAKE_PREFIX_PATH=/usr/local/opt/bison
        -DBUILD_SHARED_LIBS=OFF
        -DMPIEXEC_PREFLAGS='--bind-to;none;--allow-run-as-root'
        -DCMAKE_INSTALL_PREFIX=${{github.workspace}}/install
        -DTTG_EXAMPLES=ON
        -DCMAKE_CXX_STANDARD=20

    steps:
    - uses: actions/checkout@v2

    - name: Install prerequisite MacOS packages
      if: ${{ matrix.os == 'macos-latest' }}
      run: brew install ninja gcc@10 boost eigen open-mpi bison ccache

    - name: Install prerequisites Ubuntu packages
      if: ${{ matrix.os == 'ubuntu-20.04' }}
      run: |
        wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | sudo tee /etc/apt/trusted.gpg.d/kitware.gpg >/dev/null
        sudo apt-add-repository "deb https://apt.kitware.com/ubuntu/ $(lsb_release -cs) main"
        sudo apt-get update
        sudo apt-get -y install ninja-build g++-10 liblapack-dev libboost-dev libboost-serialization-dev libeigen3-dev openmpi-bin libopenmpi-dev libtbb-dev ccache flex bison cmake

    - name: Create Build Environment
      # Some projects don't allow in-source building, so create a separate build directory
      # We'll use this as our working directory for all subsequent commands
      run: |
        cmake -E make_directory ${{github.workspace}}/build


    - name: Install doxygen for Release test
      if: ${{ matrix.os == 'ubuntu-20.04' }}
      run: |
        if [ "${{matrix.build_type}}" = "Release" ]; then
          sudo apt-get -y install libclang1-9 libclang-cpp9 graphviz fonts-liberation
          cd ${{github.workspace}}/build
          # If we fail getting doxygen-${DOXYGEN_VERSION}.linux.bin.tar.gz from sourceforge,
          # use EFV's gdrive mirror of 1.9.2 to work around the unreliable sourceforge
          # the sharing link: https://drive.google.com/file/d/16GXpH4YOEUxGXQrXOKdAIibhdfzATY0d/view?usp=sharing
          wget https://downloads.sourceforge.net/project/doxygen/rel-${DOXYGEN_VERSION}/doxygen-${DOXYGEN_VERSION}.linux.bin.tar.gz || wget -4 --no-check-certificate -O doxygen-${DOXYGEN_VERSION}.linux.bin.tar.gz "https://drive.google.com/uc?export=download&id=16GXpH4YOEUxGXQrXOKdAIibhdfzATY0d"
          tar xzf ./doxygen-${DOXYGEN_VERSION}.linux.bin.tar.gz
          export DOXYGEN_DIR=${{github.workspace}}/build/doxygen-${DOXYGEN_VERSION}
          ${DOXYGEN_DIR}/bin/doxygen --version
          # doxygen should be in PATH in subsequent steps
          echo "${DOXYGEN_DIR}/bin" >> $GITHUB_PATH
        fi

    - name: Prepare ccache timestamp
      id: ccache_cache_timestamp
      shell: cmake -P {0}
      run: |
        string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
        message("::set-output name=timestamp::${current_date}")

    - name: Setup ccache cache files
      uses: actions/cache@v1.1.0
      with:
        path: ${{github.workspace}}/build/.ccache
        key: ${{ matrix.config.name }}-ccache-${{ steps.ccache_cache_timestamp.outputs.timestamp }}
        restore-keys: |
          ${{ matrix.config.name }}-ccache-

    - name: Configure CMake
      # Use a bash shell so we can use the same syntax for environment variable
      # access regardless of the host operating system
      shell: bash
      working-directory: ${{github.workspace}}/build
      # Note the current convention is to use the -S and -B options here to specify source 
      # and build directories, but this is only available with CMake 3.13 and higher.  
      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
      run: |
        cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE $BUILD_CONFIG || (cat CMakeFiles/CMakeOutput.log && cat CMakeFiles/CMakeError.log)

    - name: Build
      working-directory: ${{github.workspace}}/build
      shell: bash
      # Execute the build.  You can specify a specific target with "--target <NAME>"
      run: ccache -p && ccache -z && cmake --build . && ccache -s

    - name: Test
      working-directory: ${{github.workspace}}/build
      shell: bash
      # Execute tests defined by the CMake configuration.  
      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
      # run: ctest -C $BUILD_TYPE
      run: cmake --build . --target check-ttg

    - name: Install
      working-directory: ${{github.workspace}}/build
      shell: bash
      run: cmake --build . --target install

    - name: Test Install Tree
      working-directory: ${{github.workspace}}/build
      shell: bash
      run: |
        cmake -S $GITHUB_WORKSPACE/doc/dox/dev/devsamp/main -B test_install_devsamp -DCMAKE_PREFIX_PATH=${{github.workspace}}/install || (cat test_install_devsamp/CMakeFiles/CMakeOutput.log && cat test_install_devsamp/CMakeFiles/CMakeError.log)
        cmake --build test_install_devsamp
        cmake -E make_directory test_install_userexamples
        cat > test_install_userexamples/CMakeLists.txt <<EOF
        cmake_minimum_required(VERSION 3.14)
        project(test)
        find_package(ttg REQUIRED)
        add_ttg_executable(simple $GITHUB_WORKSPACE/doc/dox/user/examples/simple.cc NOT_EXCLUDE_FROM_ALL)
        add_ttg_executable(reducing $GITHUB_WORKSPACE/doc/dox/user/examples/reducing.cc NOT_EXCLUDE_FROM_ALL)
        add_ttg_executable(iterative $GITHUB_WORKSPACE/doc/dox/user/examples/iterative.cc NOT_EXCLUDE_FROM_ALL)
        add_ttg_executable(distributed $GITHUB_WORKSPACE/doc/dox/user/examples/distributed.cc NOT_EXCLUDE_FROM_ALL)
        EOF
        cmake -S test_install_userexamples -B test_install_userexamples/build -DCMAKE_PREFIX_PATH=${{github.workspace}}/install || (cat test_install_userexamples/CMakeFiles/CMakeOutput.log && cat test_install_userexamples/CMakeFiles/CMakeError.log)
        cmake --build test_install_userexamples/build

    - name: Build+Deploy Dox
      if: ${{ matrix.os == 'ubuntu-20.04' && matrix.build_type == 'Release' && github.ref == 'refs/heads/master' }}
      working-directory: ${{github.workspace}}/build
      shell: bash
      run: |
        echo "== deploying dox =="
        git config --global user.email "eduard@valeyev.net"
        git config --global user.name "GitHub Actions"
        cmake --build . --target html
        git clone --depth=1 https://github.com/TESSEorg/ttg.git --branch gh-pages --single-branch ttg-docs-current
        git clone --depth=1 https://github.com/TESSEorg/ttg.git --branch gh-pages-template --single-branch ttg-docs-template
        cmake -E make_directory ttg-docs
        cp -rp ttg-docs-current/* ttg-docs
        rm -rf ttg-docs-current
        cp -p ttg-docs-template/* ttg-docs
        rm -rf ttg-docs-template
        cd ttg-docs
        # copy TTG's README.md into index.md
        cp ${{github.workspace}}/README.md index.md
        # update dox
        if [ -d dox-master ]; then
          rm -rf dox-master
        fi
        mv ${{github.workspace}}/build/doc/dox/html dox-master
        # Jekyll does not allow files with "special" names, e.g. whose names start with underscore
        # must "include" such files explicitly
        # re: how file names must be formatted: see https://github.com/jekyll/jekyll/issues/1352
        echo "include:" >> _config.yml
        find dox-master -name "_*" | sed "s/dox-master\//  \- /g" >> _config.yml
        # make empty repo to ensure gh-pages contains no history
        git init
        git add *
        git commit -a -q -m "rebuilt TTG master docs via GitHub Actions build: $GITHUB_RUN_NUMBER"
        git checkout -b gh-pages
        git remote add origin https://${GH_TTG_TOKEN}@github.com/TESSEorg/ttg.git > /dev/null 2>&1
        git push origin +gh-pages --force
        cd ..
        rm -rf ttg-docs