name: mkdocs

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

jobs:
  mkdocs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          # git-revision-date-localized-plugin and mkdocs-rss-plugin need full git history depth
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v3
        with:
          python-version: "3.x"

      - uses: actions/cache@v3.0.1
        id: cache
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-
      - name: Install dependencies
        working-directory: ./mkdocs
        run: |
          python -m pip install --upgrade pip setuptools wheel
          python -m pip install -r requirements.txt
      - name: Build docs
        working-directory: ./mkdocs
        run: |
          mkdocs build
#       - name: Validate generated HTML files
#         working-directory: ./mkdocs
#         run: |
#           docker run -v $(pwd):/test --rm wjdp/htmltest --conf .htmltest.yml
      # On push to master or release branch, deploy docs
      - name: Set up git author
        run: |
          remote_repo="https://${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
          git config --global user.name "${GITHUB_ACTOR}"
          git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
          git remote rm origin
          git remote add origin "${remote_repo}"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Deploy docs (Master)
        if: github.ref == 'refs/heads/master'
        working-directory: ./mkdocs
        run: |
          echo "${CUSTOM_DOMAIN}" > "${GITHUB_WORKSPACE}/mkdocs/docs/CNAME"
          echo -e "User-agent: *\nDisallow: /v*.*/\nSitemap: https://${CUSTOM_DOMAIN}/sitemap.xml" > "${GITHUB_WORKSPACE}/mkdocs/docs/robots.txt"
          git fetch origin gh-pages --verbose
          mike deploy master dev --config-file "${GITHUB_WORKSPACE}/mkdocs/mkdocs.yml" --push --rebase
        env:
          CUSTOM_DOMAIN: distribyted.com
          GOOGLE_ANALYTICS_KEY: ${{ secrets.GOOGLE_ANALYTICS_KEY }}

      - name: Deploy docs (Versions)
        env:
          GOOGLE_ANALYTICS_KEY: ${{ secrets.GOOGLE_ANALYTICS_KEY }}
          
        if: startsWith(github.ref, 'refs/tags/v')        
        run: |
          git fetch origin gh-pages --verbose
          mike deploy ${GITHUB_REF##*/} latest --config-file "${GITHUB_WORKSPACE}/mkdocs/mkdocs.yml" --push --rebase --update-aliases