doc_build.yml

name: Docs

on:
    push:
        branches-ignore:
            - 'backport**'
            - 'dependabot**'
    pull_request:

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

permissions:
  contents: read

jobs:
  docs:
    name: Docs

    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
    container: ghcr.io/osgeo/proj-docs

    steps:
    - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f # v4.1.3
    - name: Setup environment
      shell: bash -l {0}
      run: |
          apt update
          apt install -y libproj-dev swig
          python3 -m pip install -r doc/requirements.txt
          python3 -m pip install numpy setuptools
          pushd .
          mkdir build
          cd build
          export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
          cmake .. \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_INSTALL_PREFIX=/usr \
            -DBUILD_APPS=OFF \
            -DGDAL_BUILD_OPTIONAL_DRIVERS=OFF \
            -DOGR_BUILD_OPTIONAL_DRIVERS=OFF
          cmake --build . -j$(nproc)
          cmake --install .
          # With the new ghcr.io/osgeo/proj-docs image based on Ubuntu 24.04
          # a venv is activated. The above does not install the
          # Python bindings into it (and the ones in the system are not found
          # without overriding PYTHONPATH), so do it through pip install
          cd swig/python
          python3 setup.py sdist
          cp dist/* /tmp/gdal.tar.gz
          python3 -m pip install /tmp/gdal.tar.gz
          ldconfig
          popd

    - name: Print versions
      shell: bash -l {0}
      run: |
          python3 --version
          sphinx-build --version
          python3 -m pip list --not-required --format=columns
    - name: Lint .rst files
      shell: bash -l {0}
      run: |
        if find . -name '*.rst' | xargs grep -P '\t'; then echo 'Tabs are bad, please use four spaces in .rst files.'; false; fi
        if find . -name '*.rst' | xargs grep "\.\.versionadded"; then echo 'Wrong annotation. Should be .. versionadded'; false; fi
        if find . -name '*.rst' | xargs grep "\.\.note"; then echo 'Wrong annotation. Should be .. note'; false; fi
        if find . -name '*.rst' | xargs grep "\.\.warning"; then echo 'Wrong annotation. Should be .. warning'; false; fi
        if find . -name '*.rst' | xargs grep "\.\.codeblock"; then echo 'Wrong annotation. Should be .. codeblock'; false; fi
      working-directory: ./doc
    - name: Doxygen
      shell: bash -l {0}
      run: |
        mkdir -p doc/build
        doxygen Doxyfile
    - name: HTML
      shell: bash -l {0}
      run: |
        make html O="-D enable_redirects=1"
      working-directory: ./doc
    - name: PDF
      shell: bash -l {0}
      run: |
        make latexpdf
      working-directory: ./doc
    #- name: Spelling
    #  shell: bash -l {0}
    #  run: |
    #    make spelling
    #  working-directory: ./doc
    - uses: actions/upload-artifact@1746f4ab65b179e0ea60a494b83293b640dd5bba # v4.3.2
      with:
        name: PDF
        path: doc/build/latex/gdal.pdf
    - uses: actions/upload-artifact@1746f4ab65b179e0ea60a494b83293b640dd5bba # v4.3.2
      with:
        name: HTML
        path: doc/build/html/*
    #- uses: actions/upload-artifact@1746f4ab65b179e0ea60a494b83293b640dd5bba # v4.3.2
    #  with:
    #    name: Misspelled
    #    path: doc/build/spelling/output.txt
    - name: Deploy ssh key
      if: ${{ github.ref_name == 'master' && github.repository == 'OSGeo/gdal' }}
      shell: bash -l {0}
      run: |
        mkdir /root/.ssh && echo "${{ secrets.SSH_KEY_DOCS }}" > /root/.ssh/id_rsa
        chmod 700 /root/.ssh && chmod 600 /root/.ssh/id_rsa
        ssh-keyscan -t rsa github.com >> /root/.ssh/known_hosts
        eval `ssh-agent -s`
        ssh-add /root/.ssh/id_rsa
    - name: Deploy to gdal.org
      if: ${{ github.ref_name == 'master' && github.repository == 'OSGeo/gdal' }}
      shell: bash -l {0}
      run: |
        set -x
        set -e
        cd /__w/gdal
        mv gdal/doc/build/html gdal-docs
        rm gdal-docs/gdal.pdf
        cp gdal/doc/build/latex/gdal.pdf gdal-docs
        cp gdal/data/gdalicon.png gdal-docs # For GDAL autotest...
        cp -r gdal/resources gdal-docs # Do not change this without changing swig/python/gdal-utils/osgeo_utils/gdal2tiles.py
        #
        git clone https://github.com/OSGeo/libgeotiff
        cp -r libgeotiff/geotiff/html/proj_list gdal-docs/
        #
        cd gdal-docs
        wget http://download.osgeo.org/gdal/for_doc/javadoc.zip -O /tmp/javadoc.zip
        unzip -q /tmp/javadoc.zip
        git init
        git config user.email "proj4bot@proj4.bot"
        git config user.name "GDAL Bot"
        git remote add origin git@github.com:OSGeo/gdal-docs.git
        git remote -v
        echo "gdal.org" > CNAME
        touch .nojekyll
        git add -A
        git commit -m "Update with OSGeo/gdal commit $GITHUB_SHA"
        git push -f origin master