name: Documentation CI

on:
  push:
    paths:
    - '.github/workflows/documentation-ci.yml'
    - 'API/**'
    - 'CMake/FindBreathe.cmake'
    - 'CMake/FindSphinx.cmake'
    - 'documentation/**'
    - 'CMakeLists.txt'
  pull_request:
    paths:
    - '.github/workflows/documentation-ci.yml'
    - 'API/**'
    - 'CMake/FindBreathe.cmake'
    - 'CMake/FindSphinx.cmake'
    - 'documentation/**'
    - 'CMakeLists.txt'

env:
  BUILD_SHARED_LIBS: NO
  CMAKE_BUILD_TYPE: Release
  CMAKE_VERBOSE_MAKEFILE: YES
  Z80_DOWNLOAD_TEST_FILES: NO
  Z80_WITH_CMAKE_SUPPORT: NO
  Z80_WITH_HTML_DOCUMENTATION: YES
  Z80_WITH_PDF_DOCUMENTATION: YES
  Z80_WITH_PKGCONFIG_SUPPORT: NO
  Z80_WITH_STANDARD_DOCUMENTS: NO
  Z80_WITH_TESTS: NO

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3

    - name: Install Build Tools
      run: |
        sudo apt-get update
        sudo apt-get -y install doxygen
        sudo apt-get -y install python3-pip
        sudo apt-get -y install texlive-full
        pip3 install --user sphinx
        pip3 install --user breathe

    - name: Install Dependencies
      run: |
        mkdir -p ${{github.workspace}}/build
        curl -L http://zeta.st/downloads/Zeta-latest.tar.xz | xz -cd | tar -C ${{github.workspace}}/build --strip-components=2 -xvf - Zeta/API/Z

    - name: Configure CMake
      run: >
        cmake -B ${{github.workspace}}/build
        -DBUILD_SHARED_LIBS=${{env.BUILD_SHARED_LIBS}}
        -DCMAKE_BUILD_TYPE=${{env.CMAKE_BUILD_TYPE}}
        -DCMAKE_VERBOSE_MAKEFILE=${{env.CMAKE_VERBOSE_MAKEFILE}}
        -DZ80_DOWNLOAD_TEST_FILES=${{env.Z80_DOWNLOAD_TEST_FILES}}
        -DZ80_WITH_CMAKE_SUPPORT=${{env.Z80_WITH_CMAKE_SUPPORT}}
        -DZ80_WITH_HTML_DOCUMENTATION=${{env.Z80_WITH_HTML_DOCUMENTATION}}
        -DZ80_WITH_PDF_DOCUMENTATION=${{env.Z80_WITH_PDF_DOCUMENTATION}}
        -DZ80_WITH_PKGCONFIG_SUPPORT=${{env.Z80_WITH_PKGCONFIG_SUPPORT}}
        -DZ80_WITH_STANDARD_DOCUMENTS=${{env.Z80_WITH_STANDARD_DOCUMENTS}}
        -DZ80_WITH_TESTS=${{env.Z80_WITH_TESTS}}

    - name: Build HTML Documentation
      run: cmake --build ${{github.workspace}}/build --config ${{env.CMAKE_BUILD_TYPE}} --target Z80-Documentation-HTML

    - name: Build PDF Documentation
      run: cmake --build ${{github.workspace}}/build --config ${{env.CMAKE_BUILD_TYPE}} --target Z80-Documentation-PDF