name: CI

on: [push, pull_request]

env:
  GH_REPO_NAME: ${{ github.event.repository.name }}
  DOXYFILE: ${{ github.workspace }}/scripts/doc_autogeneration.doxygen
  GH_REPO_REF: ${{ github.repositoryUrl }}

jobs:
  build:
    name: ${{ matrix.env.NAME }}
    runs-on: ${{ matrix.os }}
    env: ${{ matrix.env }}
    strategy:
      fail-fast: false
      matrix:
        include:
          # Ubuntu 16.04
          # Ubuntu 16.04 - Default - CMake - CUDA
          - os: ubuntu-16.04
            os_name: linux
            env:
              NAME: U16-default-cmake-cuda8
              TRAVIS_OS_NAME: linux

          # Ubuntu 16.04 - Python - CMake - CUDA
          - os: ubuntu-16.04
            os_name: linux
            env:
              NAME: U16-python-cmake-cuda8
              WITH_PYTHON: true
              TRAVIS_OS_NAME: linux
              TRAVIS_BUILD_NUMBER: ${{ github.run_number }}
              TRAVIS_COMMIT: ${{ github.sha }}
            DOCS: true

          # Ubuntu 16.04 - Python - CMake - CPU
          - os: ubuntu-16.04
            os_name: linux
            env:
              NAME: U16-python-cmake-cpu
              WITH_PYTHON: true
              WITH_CUDA: false
              WITH_CUDNN: false
              TRAVIS_OS_NAME: linux

          # Ubuntu 16.04 - Python - CMake - OpenCL
          - os: ubuntu-16.04
            os_name: linux
            env:
              NAME: U16-python-cmake-opencl
              WITH_PYTHON: true
              WITH_CUDA: false
              WITH_CUDNN: false
              WITH_OPEN_CL: true
              TRAVIS_OS_NAME: linux

          # Ubuntu 16.04 - Python - CMake - CPU - Debug
          - os: ubuntu-16.04
            os_name: linux
            env:
              NAME: U16-python-cmake-cpu-debug
              WITH_PYTHON: true
              WITH_CUDA: false
              WITH_CUDNN: false
              WITH_DEBUG: true
              TRAVIS_OS_NAME: linux

          # Ubuntu 16.04 - Python - CMake - CPU - Unity
          - os: ubuntu-16.04
            os_name: linux
            env:
              NAME: U16-python-cmake-cpu-unity
              WITH_PYTHON: true
              WITH_UNITY: true
              WITH_CUDA: false
              WITH_CUDNN: false
              TRAVIS_OS_NAME: linux

          # Mac OSX
          # Mac OSX - Python - CMake - CPU
          - os: macos-10.15
            os_name: osx
            env:
              NAME: OSX-python-cmake-cpu
              WITH_CUDA: false
              WITH_CUDNN: false
              WITH_PYTHON: true
              TRAVIS_OS_NAME: osx

          # Mac OSX - Python - CMake - OpenCL
          - os: macos-10.15
            os_name: osx
            env:
              NAME: OSX-default-cmake-opencl
              WITH_CUDA: false
              WITH_CUDNN: false
              WITH_OPEN_CL: true
              TRAVIS_OS_NAME: osx

          # Mac OSX - Python - CMake - CPU - Debug
          - os: macos-10.15
            os_name: osx
            env:
              NAME: OSX-python-cmake-cpu-debug
              WITH_CUDA: false
              WITH_CUDNN: false
              WITH_PYTHON: true
              WITH_DEBUG: true
              TRAVIS_OS_NAME: osx

          # Mac OSX - Python - CMake - CPU - Unity
          - os: macos-10.15
            os_name: osx
            env:
              NAME: OSX-python-cmake-cpu-unity
              WITH_CUDA: false
              WITH_CUDNN: false
              WITH_PYTHON: true
              WITH_UNITY: true
              TRAVIS_OS_NAME: osx

          # Mac OSX - Default - CMake - CPU
          - os: macos-10.15
            os_name: osx
            env:
              NAME: OSX-default-cmake-cpu
              WITH_CUDA: false
              WITH_CUDNN: false
              TRAVIS_OS_NAME: osx

          # Ubuntu (others)
          # Ubuntu 16.04 - Default - CMake - CPU
          - os: ubuntu-16.04
            os_name: linux
            env:
              NAME: U16-default-cmake-cpu
              WITH_CUDA: false
              WITH_CUDNN: false
              TRAVIS_OS_NAME: linux

          # Ubuntu 16.04 - Default - Make - CUDA
          - os: ubuntu-16.04
            os_name: linux
            env:
              NAME: U16-default-make-cuda8
              WITH_CMAKE: false
              TRAVIS_OS_NAME: linux

          # # TO-DO: To be implemented
          # # Ubuntu 16.04 - Default - CMake - CPU MKL
          # - os: ubuntu-16.04
          #   os_name: linux
          #   env:
          #     NAME: U16-default-cmake-cpu-mkl
          #     WITH_CUDA: false
          #     WITH_CUDNN: false
          #     WITH_MKL: true
          #     TRAVIS_OS_NAME: linux

          # # Ubuntu 16.04 - Python - CMake - OpenCL
          # - os: ubuntu-16.04
          #   os_name: linux
          #   env:
          #     NAME: U16-python-cmake-opencl
          #     WITH_PYTHON: true
          #     WITH_CUDA: false
          #     WITH_CUDNN: false
          #     WITH_OPEN_CL: true
          #     TRAVIS_OS_NAME: linux

          # # Unnecessary/redundant ones
          # # Ubuntu 16.04 - Default - CMake - CUDA - no cuDNN
          # - os: ubuntu-16.04
          #   os_name: linux
          #   env:
          #     NAME: U16-default-cmake-cuda8-nocudnn
          #     WITH_CUDNN: false
          #     TRAVIS_OS_NAME: linux

    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 0
        submodules: recursive
    - uses: actions/setup-python@v2
      with:
        python-version: 2.x
      if: ${{ matrix.env.WITH_PYTHON }}
    - name: Docs APT packages
      run: sudo apt-get -yq install doxygen doxygen-doc doxygen-latex doxygen-gui graphviz
      if: ${{ matrix.DOCS }}
    - name: Install (Linux)
      run: scripts/travis/install_deps_ubuntu.sh
      if: ${{ matrix.os_name == 'linux' }}
    - name: Install (Mac OS)
      run: scripts/travis/install_deps_osx.sh
      if: ${{ matrix.os_name == 'osx' }}

    - name: Configure
      run: scripts/travis/configure.sh
    - name: Make
      run: scripts/travis/run_make.sh
    - name: Tests
      run: scripts/travis/run_tests.sh
    - name: Generate docs
      run: |
        cd ${{ github.workspace }}
        echo 'Generating Doxygen code documentation...'
        echo "INPUT                  = ${{ github.workspace }}/README.md ${{ github.workspace }}/include/openpose/" >> $DOXYFILE
        echo "USE_MDFILE_AS_MAINPAGE = ${{ github.workspace }}/README.md" >> $DOXYFILE
        echo "OUTPUT_DIRECTORY       = " >> $DOXYFILE
        doxygen $DOXYFILE 2>&1 | tee doxygen.log
        echo "" > html/.nojekyll
        cp doxygen.log html/doxygen.log
      if: ${{ matrix.DOCS }}
    - name: Deploy Docs
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: html
        destination_dir: .
        enable_jekyll: false
        force_orphan: true
      if: ${{ matrix.DOCS && github.event_name == 'push' && github.ref == 'refs/heads/master' }}