name: Documentation
on:
  pull_request:
  push:
    branches:
      - 'master'
      - 'releases/**'

env:
  DOXY_VER: '1.9.6'
  DOXYREST_VER: '2.1.3'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
  cancel-in-progress: true

jobs:
  Build_Doc:
    runs-on: ubuntu-20.04
    steps:
      - name: Clone OpenVINO
        uses: actions/checkout@v4
        with:
          submodules: true
          lfs: true

      - name: Install apt-get dependencies
        uses: awalsh128/cache-apt-pkgs-action@v1.3.0
        with:
          packages: graphviz texlive liblua5.2-0 libclang1-9 libclang-cpp9
          version: 3.0

      - uses: actions/setup-python@v4
        id: cp310
        with:
          python-version: '3.10'
          cache: 'pip'
          cache-dependency-path: |
            docs/requirements.txt
            docs/openvino_sphinx_theme/setup.py

      - name: Install python dependencies
        run: |
          python3 -m pip install -r docs/requirements.txt
          (cd docs/openvino_sphinx_theme && python3 setup.py install)

      - name: Download and install doxygen && doxyrest
        run: |
          # install doxyrest
          wget https://github.com/vovkos/doxyrest/releases/download/doxyrest-$DOXYREST_VER/doxyrest-$DOXYREST_VER-linux-amd64.tar.xz
          tar -xf doxyrest-$DOXYREST_VER-linux-amd64.tar.xz
          echo "$(pwd)/doxyrest-$DOXYREST_VER-linux-amd64/bin/" >> $GITHUB_PATH
          # install doxygen
          wget https://www.doxygen.nl/files/doxygen-$DOXY_VER.linux.bin.tar.gz
          tar -xzf doxygen-$DOXY_VER.linux.bin.tar.gz
          echo "$(pwd)/doxygen-$DOXY_VER/bin/" >> $GITHUB_PATH

      - name: CMake configure
        run: cmake -DENABLE_DOCS=ON -B build

      - name: Cache documentation
        id: cache_sphinx_docs
        uses: actions/cache@v3
        with:
          path: build/docs/_build/.doctrees
          key: sphinx-docs-cache

      - name: Get number of CPU cores
        uses: SimenB/github-actions-cpu-cores@v2
        id: cpu-cores

      - name: Build docs
        run: cmake --build build --target sphinx_docs --parallel ${{ steps.cpu-cores.outputs.count }}

      - name: Archive docs HTML
        run: (cd build/docs && zip -r openvino_docs_html.zip _build)

      - name: Set PR number
        run: |
          PR_NUMBER=$(echo $GITHUB_REF | awk 'BEGIN { FS = "/" } ; { print $3 }')
          echo "PR_NUMBER=$PR_NUMBER" >> $GITHUB_ENV

      - name: 'Upload doxygen.log'
        uses: actions/upload-artifact@v3
        with:
          name: doxygen_build_log_${{ env.PR_NUMBER }}.log
          path: build/docs/doxygen.log

      - name: 'Upload sphinx.log'
        uses: actions/upload-artifact@v3
        with:
          name: sphinx_build_log_${{ env.PR_NUMBER }}.log
          path: build/docs/sphinx.log

      - name: 'Upload docs html'
        uses: actions/upload-artifact@v3
        with:
          name: openvino_docs_html_${{ env.PR_NUMBER }}.zip
          path: build/docs/openvino_docs_html.zip

      - name: Run Pytest
        run: |
          pytest --doxygen="./build/docs/doxygen.log" \
                 --include_pot \
                 --sphinx="./build/docs/sphinx.log" \
                 --suppress-warnings="./docs/suppress_warnings.txt" \
                 --confcutdir="./docs/scripts/tests/" \
                 --html="./build/docs/_artifacts/doc-generation.html" \
                 --doxygen-strip="$(pwd)" \
                 --sphinx-strip="$(pwd)/build/docs/rst" \
                 --doxygen-xfail="./docs/doxygen-xfail.txt" \
                 --self-contained-html ./docs/scripts/tests/test_docs.py

      - name: 'Upload test results'
        if: failure()
        uses: actions/upload-artifact@v3
        with:
          name: openvino_docs_pytest
          path: build/docs/_artifacts/