publish-docs.yml

name: publish-doc

on:
  push:
    branches:
       - 'master'
    tags:
      - v*-*
  workflow_dispatch:

concurrency:
  group: pages
  cancel-in-progress: true

jobs:
  build-doc:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - uses: cvmfs-contrib/github-action-cvmfs@v4
    - uses: aidasoft/run-lcg-view@v4
      with:
        container: el9
        view-path: /cvmfs/sw-nightlies.hsf.org/key4hep
        run: |
          echo "::group::Install dependencies"
          python3 -m pip install -r doc/requirements.txt
          export PATH=/root/.local/bin:$PATH
          export PYTHONPATH=/root/.local/lib/python3.10/site-packages:$PYTHONPATH

          echo -e "::endgroup::\n::group::Build podio"
          cmake -B build . --install-prefix=$(pwd)/install \
                -GNinja -DENABLE_SIO=ON -DENABLE_RNTUPLE=ON \
                -DBUILD_TESTING=OFF \
                -DCMAKE_CXX_STANDARD=17
          cmake --build build --target install
          export PYTHONPATH=$(pwd)/install/python:$PYTHONPATH
          export LD_LIBRARY_PATH=$(pwd)/install/lib*/:$LD_LIBRARY_PATH
          export ROOT_INCLUDE_PATH=$(pwd)/install/include

          echo -e "::endgroup::\n::group::build doc"
          sphinx-build -M html doc doc_output

    - name: Upload artifact
      uses: actions/upload-pages-artifact@v3
      with:
        path: doc_output/html

  publish-doc:
    needs: build-doc
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          ref: gh-pages
      - uses: actions/download-artifact@v4
        with:
          name: github-pages
          path: doc_artifact

      - name: Update documentation
        env:
          TARGET_DIR: ${{ github.ref_name }}
        run: |
          mkdir -p ${TARGET_DIR}
          rm -rf ${TARGET_DIR}/*
          tar -xvf doc_artifact/artifact.tar --directory ${TARGET_DIR}
          rm -r doc_artifact

      - name: Commit and push changes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TARGET_DIR: ${{ github.ref_name }}
        run: |
          git config --global user.email ${GITHUB_ACTOR_ID}+${GITHUB_ACTOR}@users.noreply.github.com
          git config --global user.name ${GITHUB_ACTOR}
          git add ${TARGET_DIR}
          git diff-index --quiet HEAD 2>&1 > /dev/null || git commit -m "Update documentation for ${TARGET_DIR}" && git push