build-documentation.yml

# This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
name: publish docs

on:
  push:
    branches: [ "trunk" ]

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  docs:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1

    - name: Set reusable strings
      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

    - name: Install dependencies Ubuntu
      run: sudo apt-get update && sudo apt-get install cmake doxygen

    - uses: actions/setup-python@v4
      with:
        python-version: '3.9'
        cache: 'pip' # caching pip dependencies
    - run: pip install -r docs/requirements.txt

    - name: Configure CMake
      run: cmake -S . -B ${{ steps.strings.outputs.build-output-dir }} -DBUILD_DOCUMENTATION=ON -DBUILD_TESTING=OFF

    - name: Run Sphinx
      run: |
        cmake --build ${{ steps.strings.outputs.build-output-dir }} --target Sphinx-libcifpp
        ls -l ${{ steps.strings.outputs.build-output-dir }}
        ls -l ${{ steps.strings.outputs.build-output-dir }}/docs/sphinx

    - name: Upload artifact
      uses: actions/upload-pages-artifact@v2
      with:
        path: ${{ steps.strings.outputs.build-output-dir }}/docs/sphinx

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    runs-on: ubuntu-latest
    needs: docs

    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v2