name: Build

on:
  push:
    branches:
      - 'master'
    tags:
      - '*'
  pull_request:
    branches:
      - '*'

concurrency:
  group: build-${{ github.ref }}
  cancel-in-progress: true

env:
  CACHE_VERSION: "2022-08-19"

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        runner: [ "windows-2022", "macos-12", "ubuntu-22.04", "ubuntu-20.04" ]
        qt: [ 5, 6 ]
        generator: [ "MSVC", "GCC", "Clang" ]
        exclude:
          - runner: windows-2022
            generator: GCC
          - runner: windows-2022
            generator: Clang
          - runner: macos-12
            generator: MSVC
          - runner: macos-12
            generator: GCC
          - runner: ubuntu-22.04
            generator: MSVC
          - runner: ubuntu-20.04
            generator: MSVC
          - runner: ubuntu-20.04
            qt: 6
        include:
          # Windows supports MSVC
          - runner: windows-2022
            name: "Windows"
            package_name: "windows"
            CMAKE_SYSTEM_VERSION: "10.0.20348.0"
            CMAKE_GENERATOR: "Visual Studio 17 2022"
            CMAKE_GENERATOR_PLATFORM: "x64"

          # MacOS supports Clang
          - runner: macos-12
            name: "MacOS"
            package_name: "macos"
            CMAKE_GENERATOR: "Xcode"
            CMAKE_OSX_DEPLOYMENT_TARGET: "10.15"
            CMAKE_OSX_ARCHITECTURES: "x86_64;arm64"

          # Ubuntu needs version-specific binaries
          - runner: ubuntu-22.04
            name: "Ubuntu 22.04"
            package_name: "ubuntu-22"
            CMAKE_GENERATOR: "Ninja"
          - runner: ubuntu-20.04
            name: "Ubuntu 20.04"
            package_name: "ubuntu-20"
            CMAKE_GENERATOR: "Ninja"

    runs-on: "${{ matrix.runner }}"
    name: "${{ matrix.name }} (${{ matrix.generator }}, Qt${{ matrix.qt }})"
    env:
      CMAKE_GENERATOR: "${{ matrix.CMAKE_GENERATOR }}"
      CMAKE_GENERATOR_PLATFORM: "${{ matrix.CMAKE_GENERATOR_PLATFORM }}"
      CMAKE_GENERATOR_TOOLSET: "${{ matrix.CMAKE_GENERATOR_TOOLSET }}"
      CMAKE_SYSTEM_VERSION: "${{ matrix.CMAKE_SYSTEM_VERSION }}"
      CMAKE_OSX_DEPLOYMENT_TARGET: "${{ matrix.CMAKE_OSX_DEPLOYMENT_TARGET }}"
      CMAKE_OSX_ARCHITECTURES: "${{ matrix.CMAKE_OSX_ARCHITECTURES }}"
    steps:
    - name: "Clone"
      uses: actions/checkout@v3
      with:
        submodules: recursive
        fetch-depth: 0

    - name: "Gather Information"
      id: info
      shell: bash
      run: |
        # Dependency Versioning
        if [[ "${{ matrix.runner }}" = windows* ]]; then
          [[ $(cat "${{ github.workspace }}/third-party/obs-studio/.github/workflows/main.yml") =~ DEPS_VERSION_WIN:\ \'([0-9a-zA-Z\-]+)\' ]]
          echo "::set-output name=obs_deps_version::${BASH_REMATCH[1]}"
        elif [[ "${{ matrix.runner }}" = macos* ]]; then
          [[ $(cat "${{ github.workspace }}/third-party/obs-studio/.github/workflows/main.yml") =~ DEPS_VERSION_MAC:\ \'([0-9a-zA-Z\-]+)\' ]]
          echo "::set-output name=obs_deps_version::${BASH_REMATCH[1]}"
        else
          echo "::set-output name=obs_deps_version::BADVALUE"
        fi
        echo "::set-output name=obs_version::$(cd "${{ github.workspace }}/third-party/obs-studio" && git describe --tags --long)"

        # CMake Flags
        if [[ "${{ matrix.CMAKE_GENERATOR }}" != "" ]]; then
          echo "::set-output name=cmake_generator::-G \"${{ matrix.CMAKE_GENERATOR }}\""
        fi
        if [[ "${{ matrix.CMAKE_GENERATOR_TOOLSET }}" != "" ]]; then
          echo "::set-output name=cmake_generator_toolset::-T \"${{ matrix.CMAKE_GENERATOR_TOOLSET }}\""
        fi
        if [[ "${{ matrix.CMAKE_GENERATOR_PLATFORM }}" != "" ]]; then
          echo "::set-output name=cmake_generator_platform::-A \"${{ matrix.CMAKE_GENERATOR_PLATFORM }}\""
        fi

    - name: "Dependencies: Windows"
      if: startsWith( matrix.runner, 'windows' )
      run: |
        curl "-kL" "https://github.com/llvm/llvm-project/releases/download/llvmorg-14.0.4/LLVM-14.0.4-win64.exe" "-f" "--retry" "5" "-o" "llvm.exe"
        7z x -y -o"C:\Program Files\LLVM" llvm.exe "bin" "include" "lib" "libexec" "share" "Uninstall.exe"
        echo "CLANG_PATH=\"C:\\Program Files\\LLVM\\bin\"" >> "${GITHUB_ENV}"
        curl "-kL" "https://cdn.xaymar.com/ci/innosetup-6.2.1.exe" "-f" "--retry" "5" "-o" "inno.exe"
        .\inno.exe /VERYSILENT /SP- /SUPPRESSMSGBOXES /NORESTART

    - name: "Dependencies: Linux"
      if: startsWith( matrix.runner, 'ubuntu' )
      shell: bash
      run: |
        sudo apt-get -qq update
        sudo apt-get purge libjpeg9-dev:amd64 libjpeg8-dev:amd64 libjpeg-turbo8-dev:amd64
        sudo apt-get install \
          build-essential \
          checkinstall \
          pkg-config \
          cmake \
          ninja-build \
          git

        # clang-format, clang-tidy
        curl -jLo /tmp/llvm.sh "https://apt.llvm.org/llvm.sh"
        chmod +x /tmp/llvm.sh
        sudo /tmp/llvm.sh 14 all
        sudo update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-14 800
        sudo update-alternatives --install /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-14 800
        echo "CLANG_PATH=/usr/bin" >> "${GITHUB_ENV}"

        # Compiler
        if [[ "${{ matrix.generator }}" = "GCC" ]]; then
          sudo apt-get install gcc-10 g++10
          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 800 --slave /usr/bin/g++ g++ /usr/bin/g++-10
          echo "CC=gcc-10" >> "${GITHUB_ENV}"
          echo "CXX=gcc-10" >> "${GITHUB_ENV}"
          echo "LD=ld" >> "${GITHUB_ENV}"
        elif [[ "${{ matrix.generator }}" = "Clang" ]]; then
          sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-14 800
          sudo update-alternatives --install /usr/bin/clangd clangd /usr/bin/clangd-14 800
          sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-14 800
          sudo update-alternatives --install /usr/bin/lld lld /usr/bin/lld-14 800
          sudo update-alternatives --install /usr/bin/lldb lldb /usr/bin/lldb-14 800
          echo "CC=clang-14" >> "${GITHUB_ENV}"
          echo "CXX=clang++-14" >> "${GITHUB_ENV}"
          echo "LD=lld" >> "${GITHUB_ENV}"
        fi

    - name: 'Dependencies: MacOS'
      if: startsWith( matrix.runner, 'macos' )
      shell: bash
      run: |
        curl -kL http://cdn.xaymar.com/ci/Packages-1.2.10.dmg -f --retry 5 -o "Packages.dmg"
        sudo hdiutil attach ./Packages.dmg
        pushd /Volumes/Packages*
        sudo installer -pkg ./Install\ Packages.pkg -target /
        echo "CLANG_PATH=$(brew --prefix llvm@14)/bin/" >> "${GITHUB_ENV}"

    - name: "Dependency: Qt (Cache)"
      id: qt-cache
      if: ${{ ! startsWith( matrix.runner, 'ubuntu' ) }}
      uses: actions/cache@v3
      with:
        path: "${{ github.workspace }}/build/qt"
        key: "${{ matrix.runner }}-obsdeps${{ steps.info.outputs.obs_deps_version }}-qt${{ matrix.qt }}-${{ env.CACHE_VERSION }}"
    - name: "Dependency: Qt "
      id: qt
      if: ${{ startsWith( matrix.runner, 'ubuntu' ) || (steps.qt-cache.outputs.cache-hit != 'true') }}
      shell: bash
      run: |
        if [[ "${{ matrix.runner }}" = windows* ]]; then
          curl --retry 5 --retry-delay 30 -jLo /tmp/qt.zip "https://github.com/obsproject/obs-deps/releases/download/${{ steps.info.outputs.obs_deps_version }}/windows-deps-qt${{ matrix.qt }}-${{ steps.info.outputs.obs_deps_version }}-x64.zip"
          if [[ ! -f "${{ github.workspace }}/build/qt" ]]; then mkdir -p "${{ github.workspace }}/build/qt"; fi
          7z x -y -o"${{ github.workspace }}/build/qt" -- "/tmp/qt.zip"
        elif [[ "${{ matrix.runner }}" = macos* ]]; then
          curl --retry 5 --retry-delay 30 -jLo /tmp/qt.tar.xz "https://github.com/obsproject/obs-deps/releases/download/${{ steps.info.outputs.obs_deps_version }}/macos-deps-qt${{ matrix.qt }}-${{ steps.info.outputs.obs_deps_version }}-universal.tar.xz"
          if [[ ! -f "${{ github.workspace }}/build/qt" ]]; then mkdir -p "${{ github.workspace }}/build/qt"; fi
          tar -xvf "/tmp/qt.tar.xz" -C "${{ github.workspace }}/build/qt"
        elif [[ "${{ matrix.runner }}" = ubuntu* ]]; then
          if [[ ${{ matrix.qt }} -eq 5 ]]; then
            sudo apt-get -y install -V \
              qtbase5-dev qtbase5-private-dev libqt5svg5-dev
          elif [[ ${{ matrix.qt }} -eq 6 ]]; then
            sudo apt-get -y install -V \
              qt6-base-dev qt6-base-private-dev libqt6svg6-dev libgles2-mesa-dev libegl1-mesa-dev libgl1-mesa-dev
          fi
        fi

    - name: "Dependency: OBS Dependencies (FFmpeg, CURL, ...) (Cache)"
      id: obsdeps-cache
      if: ${{ ! startsWith( matrix.runner, 'ubuntu' ) }}
      uses: actions/cache@v3
      with:
        path: "${{ github.workspace }}/build/obsdeps"
        key: "${{ matrix.runner }}-obsdeps${{ steps.info.outputs.obs_deps_version }}-${{ env.CACHE_VERSION }}"
    - name: "Dependency: OBS Dependencies (FFmpeg, CURL, ...)"
      id: obsdeps
      if: ${{ startsWith( matrix.runner, 'ubuntu' ) || (steps.obsdeps-cache.outputs.cache-hit != 'true') }}
      shell: bash
      run: |
        if [[ "${{ matrix.runner }}" = windows* ]]; then
          curl --retry 5 --retry-delay 30 -jLo /tmp/obsdeps.zip "https://github.com/obsproject/obs-deps/releases/download/${{ steps.info.outputs.obs_deps_version }}/windows-deps-${{ steps.info.outputs.obs_deps_version }}-x64.zip"
          if [[ ! -f "${{ github.workspace }}/build/obsdeps" ]]; then mkdir -p "${{ github.workspace }}/build/obsdeps"; fi
          7z x -y -o"${{ github.workspace }}/build/obsdeps" -- "/tmp/obsdeps.zip"
        elif [[ "${{ matrix.runner }}" = macos* ]]; then
          curl --retry 5 --retry-delay 30 -jLo /tmp/obsdeps.tar.xz "https://github.com/obsproject/obs-deps/releases/download/${{ steps.info.outputs.obs_deps_version }}/macos-deps-${{ steps.info.outputs.obs_deps_version }}-universal.tar.xz"
          if [[ ! -f "${{ github.workspace }}/build/obsdeps" ]]; then mkdir -p "${{ github.workspace }}/build/obsdeps"; fi
          tar -xvf "/tmp/obsdeps.tar.xz" -C "${{ github.workspace }}/build/obsdeps"
        elif [[ "${{ matrix.runner }}" = ubuntu* ]]; then
          sudo apt-get -y install -V \
            libavcodec-dev libavdevice-dev libavfilter-dev libavformat-dev libavutil-dev libswresample-dev libswscale-dev \
            libcurl4-openssl-dev
        fi

    - name: "Dependency: OBS Libraries (Cache)"
      id: obs-cache
      uses: actions/cache@v3
      with:
        path: "${{ github.workspace }}/build/obs"
        key: "${{ matrix.runner }}-${{ matrix.generator }}-obs${{ steps.info.outputs.obs_version }}-obsdeps${{ steps.info.outputs.obs_deps_version }}-qt${{ matrix.qt }}-${{ env.CACHE_VERSION }}"
    - name: "Dependency: OBS Libraries"
      id: obs
      if: ${{ steps.obs-cache.outputs.cache-hit != 'true' }}
      shell: bash
      env:
        CMAKE_BUILD_TYPE: "Release"
      run: |
        # Extra requirements by libobs on Linux.
        if [[ "${{ matrix.runner }}" = ubuntu* ]]; then
          sudo apt-get install \
            libavcodec-dev libavdevice-dev libavfilter-dev libavformat-dev libavutil-dev libswresample-dev libswscale-dev \
            libx264-dev libcurl4-openssl-dev libmbedtls-dev libgl1-mesa-dev libjansson-dev libluajit-5.1-dev python3-dev \
            libx11-dev libxcb-randr0-dev libxcb-shm0-dev libxcb-xinerama0-dev libxcomposite-dev libxinerama-dev \
            libxcb1-dev libx11-xcb-dev libxcb-xfixes0-dev swig libcmocka-dev libxss-dev libglvnd-dev libgles2-mesa \
            libgles2-mesa-dev libwayland-dev \
            libasound2-dev libfdk-aac-dev libfontconfig-dev libfreetype6-dev libjack-jackd2-dev libpulse-dev \
            libsndio-dev libspeexdsp-dev libudev-dev libv4l-dev libva-dev libvlc-dev libdrm-dev
        fi
        cmake \
          -S "${{ github.workspace }}/third-party/obs-studio" \
          -B "${{ github.workspace }}/build/obs" \
          ${{ steps.info.outputs.cmake_generator }} \
          ${{ steps.info.outputs.cmake_generator_toolset }} \
          ${{ steps.info.outputs.cmake_generator_platform }} \
          -DCMAKE_OSX_ARCHITECTURES="${{ matrix.CMAKE_OSX_ARCHITECTURES }}" \
          -DCMAKE_OSX_DEPLOYMENT_TARGET="${{ matrix.CMAKE_OSX_DEPLOYMENT_TARGET }}" \
          -DCMAKE_SYSTEM_VERSION="${{ matrix.CMAKE_SYSTEM_VERSION }}" \
          -DCMAKE_BUILD_TYPE="${{ env.CMAKE_BUILD_TYPE }}" \
          -DCMAKE_INSTALL_PREFIX="${{ github.workspace }}/build/obs/install" \
          -DENABLE_PLUGINS=OFF \
          -DENABLE_UI=OFF \
          -DENABLE_SCRIPTING=OFF \
          -DCMAKE_PREFIX_PATH="${{ github.workspace }}/build/obsdeps;${{ github.workspace }}/build/qt"
        cmake \
          --build "${{ github.workspace }}/build/obs" \
          --config Release \
          --target obs-frontend-api
        cmake \
          --install "${{ github.workspace }}/build/obs" \
          --config Release \
          --component obs_libraries

    - name: "Configure & Build (Debug)"
      continue-on-error: true
      shell: bash
      env:
        CMAKE_BUILD_TYPE: "Debug"
      run: |
        cmake \
          -S "${{ github.workspace }}" \
          -B "${{ github.workspace }}/build/debug" \
          ${{ steps.info.outputs.cmake_generator }} \
          ${{ steps.info.outputs.cmake_generator_toolset }} \
          ${{ steps.info.outputs.cmake_generator_platform }} \
          -DCMAKE_OSX_ARCHITECTURES="${{ matrix.CMAKE_OSX_ARCHITECTURES }}" \
          -DCMAKE_OSX_DEPLOYMENT_TARGET="${{ matrix.CMAKE_OSX_DEPLOYMENT_TARGET }}" \
          -DCMAKE_SYSTEM_VERSION="${{ matrix.CMAKE_SYSTEM_VERSION }}" \
          -DCMAKE_BUILD_TYPE="${{ env.CMAKE_BUILD_TYPE }}" \
          -DCMAKE_INSTALL_PREFIX="${{ github.workspace }}/build/debug/install" \
          -DPACKAGE_NAME="streamfx-${{ matrix.package_name }}-debug" \
          -DPACKAGE_PREFIX="${{ github.workspace }}/build/package" \
          -DENABLE_CLANG=TRUE -DCLANG_PATH="${{ env.CLANG_PATH }}" \
          -DENABLE_PROFILING=ON \
          -Dlibobs_DIR="${{ github.workspace }}/build/obs/install" \
          -DQt_DIR="${{ github.workspace }}/build/qt" \
          -DFFmpeg_DIR="${{ github.workspace }}/build/obsdeps" \
          -DCURL_DIR="${{ github.workspace }}/build/obsdeps"
        if [[ "${{ matrix.runner }}" = windows* ]]; then
          cmake --build "build/debug" --config ${{ env.CMAKE_BUILD_TYPE }} --target install
        elif [[ "${{ matrix.runner }}" = ubuntu* ]]; then
          cmake --build "build/debug" --config ${{ env.CMAKE_BUILD_TYPE }} --target install
        elif [[ "${{ matrix.runner }}" = macos* ]]; then
          cmake --build "build/debug" --config ${{ env.CMAKE_BUILD_TYPE }} --target install
        fi

    - name: "Configure & Build (Release)"
      shell: bash
      env:
        CMAKE_BUILD_TYPE: "RelWithDebInfo"
      run: |
        cmake \
          -S "${{ github.workspace }}" \
          -B "${{ github.workspace }}/build/release" \
          ${{ steps.info.outputs.cmake_generator }} \
          ${{ steps.info.outputs.cmake_generator_toolset }} \
          ${{ steps.info.outputs.cmake_generator_platform }} \
          -DCMAKE_OSX_ARCHITECTURES="${{ matrix.CMAKE_OSX_ARCHITECTURES }}" \
          -DCMAKE_OSX_DEPLOYMENT_TARGET="${{ matrix.CMAKE_OSX_DEPLOYMENT_TARGET }}" \
          -DCMAKE_SYSTEM_VERSION="${{ matrix.CMAKE_SYSTEM_VERSION }}" \
          -DCMAKE_BUILD_TYPE="${{ env.CMAKE_BUILD_TYPE }}" \
          -DCMAKE_INSTALL_PREFIX="${{ github.workspace }}/build/release/install" \
          -DPACKAGE_NAME="streamfx-${{ matrix.package_name }}" \
          -DPACKAGE_PREFIX="${{ github.workspace }}/build/package" \
          -DENABLE_CLANG=TRUE -DCLANG_PATH="${{ env.CLANG_PATH }}" \
          -DENABLE_PROFILING=OFF \
          -Dlibobs_DIR="${{ github.workspace }}/build/obs/install" \
          -DQt_DIR="${{ github.workspace}}/build/qt" \
          -DFFmpeg_DIR="${{ github.workspace }}/build/obsdeps" \
          -DCURL_DIR="${{ github.workspace }}/build/obsdeps"
        if [[ "${{ matrix.runner }}" = windows* ]]; then
          cmake --build "build/release" --config ${{ env.CMAKE_BUILD_TYPE }} --target install
        elif [[ "${{ matrix.runner }}" = ubuntu* ]]; then
          cmake --build "build/release" --config ${{ env.CMAKE_BUILD_TYPE }} --target install/strip
        elif [[ "${{ matrix.runner }}" = macos* ]]; then
          cmake --build "build/release" --config ${{ env.CMAKE_BUILD_TYPE }} --target install
        fi

    - name: "Validate Formatting"
      shell: bash
      run: |
        cmake --build "${{ github.workspace }}/build/debug" --config Debug --target StreamFX_clang-format
        cmake --build "${{ github.workspace }}/build/release" --config RelWithDebInfo --target StreamFX_clang-format
        git --no-pager diff --patch --minimal HEAD --
        git update-index --refresh
        git diff-index --quiet HEAD --

    - name: "Package: Archives"
      shell: bash
      run: |
        mkdir "${{ github.workspace }}/build/package"
        cmake --build "${{ github.workspace }}/build/debug" --config Debug --target PACKAGE_7Z
        cmake --build "${{ github.workspace }}/build/release" --config RelWithDebInfo --target PACKAGE_7Z

    - name: "Package: Installer (Windows)"
      if: startsWith( matrix.runner, 'windows' )
      shell: cmd
      run: |
        "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" /V10 ".\build\debug\installer.iss"
        "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" /V10 ".\build\release\installer.iss"

    - name: "Package: Installer (MacOS)"
      if: startsWith( matrix.runner, 'macos' )
      shell: bash
      run: |
        packagesbuild "${{ github.workspace }}/build/debug/installer.pkgproj"
        packagesbuild "${{ github.workspace }}/build/release/installer.pkgproj"

    - name: "Artifacts"
      uses: actions/upload-artifact@v1
      with:
        name: "${{ matrix.runner }}-${{ matrix.generator }}-qt${{ matrix.qt }}"
        path: "${{ github.workspace }}/build/package"