name: build
on: [push, pull_request]
jobs:
  client:
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        compiler:
          - {cc: gcc, cxx: g++}
          - {cc: clang, cxx: clang++}
        wayland_shell: [xdg-shell, libdecor]
        build_type: [Release, Debug]
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Install libdecor PPA
      run: sudo add-apt-repository ppa:christianrauch/libdecoration
      if: ${{ matrix.wayland_shell == 'libdecor' }}
    - name: Install PipeWire repository
      run: |
        echo 'deb [trusted=yes] https://pipewire-ubuntu.quantum5.workers.dev ./' | sudo tee /etc/apt/sources.list.d/pipewire.list
    - name: Update apt
      run: |
        sudo apt-get update
    - name: Install client dependencies
      run: |
        sudo apt-get install \
          binutils-dev \
          libspice-protocol-dev nettle-dev \
          libgl-dev libgles-dev \
          libx11-dev libxss-dev libxi-dev libxinerama-dev libxcursor-dev libxpresent-dev \
          libwayland-dev libxkbcommon-dev \
          libsamplerate0-dev libpipewire-0.3-dev libpulse-dev \
          $([ '${{ matrix.wayland_shell }}' = libdecor ] && echo 'libdecor-0-dev libdbus-1-dev') \
          $([ '${{ matrix.compiler.cc }}' = clang ] && echo 'clang-tools')
        sudo pip3 install pyenchant
    - name: Configure client
      env:
        CC: /usr/bin/${{ matrix.compiler.cc }}
        CXX: /usr/bin/${{ matrix.compiler.cxx }}
      run: |
        mkdir client/build
        cd client/build
        cmake \
          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
          -DCMAKE_LINKER:FILEPATH=/usr/bin/ld \
          -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
          -DENABLE_LIBDECOR=${{ matrix.wayland_shell == 'libdecor' }}  \
          ..
    - name: Build client
      run: |
        cd client/build
        make -j$(nproc)
    - name: Checking help spelling
      run: ./client/build/looking-glass-client --help | ./doc/lgspell.py
    - name: Check GL function calls
      if: matrix.compiler.cc == 'clang'
      run: WAYLAND_SHELL='${{ matrix.wayland_shell }}' ./gl-check

  module:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Build kernel module
      run: |
        cd module
        make

  host-linux:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Install PipeWire repository
      run: |
        echo 'deb [trusted=yes] https://pipewire-ubuntu.quantum5.workers.dev ./' | sudo tee /etc/apt/sources.list.d/pipewire.list
    - name: Update apt
      run: |
        sudo apt-get update
    - name: Install Linux host dependencies
      run: |
        sudo apt-get install binutils-dev libxcb-xfixes0-dev \
          libpipewire-0.3-dev
    - name: Configure Linux host
      run: |
        mkdir host/build
        cd host/build
        cmake ..
    - name: Build Linux host
      run: |
        cd host/build
        make -j$(nproc)

  host-windows-cross:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Update apt
      run: |
        sudo apt-get update
    - name: Install Windows host cross-compile dependencies
      run: |
        sudo apt-get install gcc-mingw-w64-x86-64 g++-mingw-w64-x86-64 nsis
    - name: Configure Windows host for cross-compile
      run: |
        mkdir host/build
        cd host/build
        cmake -DCMAKE_TOOLCHAIN_FILE=../toolchain-mingw64.cmake ..
    - name: Cross-compile Windows host
      run: |
        cd host/build
        make -j$(nproc)
    - name: Build Windows host installer
      run: |
        cd host/build
        makensis platform/Windows/installer.nsi
    - name: Build Windows host installer with IVSHMEM drivers
      run: |
        cd host/build
        curl https://dl.quantum2.xyz/ivshmem.tar.gz | tar xz
        makensis -DIVSHMEM platform/Windows/installer.nsi

  host-windows-native:
    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Configure Windows host for native MinGW-w64
      run: |
        mkdir host\build
        cd host\build
        cmake -G "MinGW Makefiles" ..
    - name: Build Windows host on native MinGW-w64
      run: |
        cd host\build
        mingw32-make "-j$([Environment]::ProcessorCount)"
    - name: Build Windows host installer
      run: |
        cd host\build
        makensis -DBUILD_32BIT platform\Windows\installer.nsi

  obs:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        cc: [gcc, clang]
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Update apt
      run: |
        sudo apt-get update
    - name: Install obs plugin dependencies
      run: |
        sudo apt-get install binutils-dev libobs-dev libgl1-mesa-dev
    - name: Configure obs plugin
      run: |
        mkdir obs/build
        cd obs/build
        CC=/usr/bin/${{ matrix.cc }} cmake ..
    - name: Build obs plugin
      run: |
        cd obs/build
        make -j$(nproc)

  docs:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: recursive
    - name: Update apt
      run: |
        sudo apt-get update
    - name: Install docs dependencies
      run: |
        sudo apt-get install python3-sphinx python3-sphinx-rtd-theme \
            python3-sphinxcontrib.spelling
    - name: Build docs
      run: |
        cd doc
        make dirhtml SPHINXOPTS='-b spelling -W' -j$(nproc)