website.yml

name: Website

on:
  push:
  pull_request:
    branches:
      - master
      - devel

jobs:
  website:
    name: Build and Deploy
    runs-on: ubuntu-20.04

    steps:

      - uses: actions/checkout@master
        with:
          persist-credentials: false

      - run: git fetch --prune --unshallow

      - name: Inspect Environment
        run: |
          env | grep ^GITHUB
          cat ${GITHUB_EVENT_PATH}

      - name: Setup Python
        uses: actions/setup-python@v1
        with:
          python-version: 3.8
          architecture: x64

      - name: Install website dependecies
        run: |
          sudo apt-get update
          sudo apt-get install -y doxygen graphviz texlive-font-utils
          pip install "tornado<6.0" mkdocs Pygments mkdocs-material

      - name: Generate documentation
        run: |
          mkdir build
          cd build
          cmake .. -G"Unix Makefiles" -DWBT_BUILD_DOCS:BOOL=TRUE
          make dox
          make mkdocs

      - name: Clone gh-pages
        run: |
          git ls-remote --heads --exit-code https://github.com/robotology/wb-toolbox gh-pages
          git clone -b gh-pages --depth=1 https://github.com/robotology/wb-toolbox ${GH_PAGES_ROOTDIR}
          rm -rf ${GH_PAGES_ROOTDIR}/.git
          echo "GH_PAGES_ROOTDIR=${GITHUB_WORKSPACE}/${GH_PAGES_ROOTDIR}" >> $GITHUB_ENV
        env:
          GH_PAGES_ROOTDIR: build/ghpages

      - name: Select deploy folder [master]
        if: |
          (github.event_name == 'push' && github.ref == 'refs/heads/master') ||
          (github.event_name == 'pull_request' && github.event.pull_request.head.ref == 'refs/heads/master')
        run: echo "DEPLOY_FOLDER=${GH_PAGES_ROOTDIR}" >> $GITHUB_ENV

      - name: Select deploy folder [other]
        if: |
          (github.event_name == 'push' && github.ref != 'refs/heads/master') ||
          (github.event_name == 'pull_request' && github.event.pull_request.head.ref != 'refs/heads/master')
        run: echo "DEPLOY_FOLDER=${GH_PAGES_ROOTDIR}/devel" >> $GITHUB_ENV

      - name: Prepare deploy folder
        run: |
          mkdir -p $DEPLOY_FOLDER
          cd $GH_PAGES_ROOTDIR
          touch .nojekyll

      - name: Populate deploy folder
        run: |
          cp doc/index.html $DEPLOY_FOLDER/index.html
          rm -rf $DEPLOY_FOLDER/mkdocs
          rm -rf $DEPLOY_FOLDER/doxygen
          cp -r $MKDOCS_INPUT_FOLDER $DEPLOY_FOLDER/mkdocs
          cp -r $DOXYGEN_INPUT_FOLDER/html $DEPLOY_FOLDER/doxygen
        env:
          MKDOCS_INPUT_FOLDER: build/doc/mkdocs
          DOXYGEN_INPUT_FOLDER: build/doc/doxygen

      - name: Deploy
        uses: JamesIves/github-pages-deploy-action@releases/v3
        if: |
          github.event_name == 'push' &&
          github.repository == 'robotology/wb-toolbox' &&
          (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/devel')
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          BRANCH: gh-pages
          FOLDER: build/ghpages
          CLEAN: true
          CLEAN_EXCLUDE: '[".gitignore", ".nojekyll"]'