MkDocs action setup

mkdocs-release.yaml

name: mkdoc-release
on:
  push:
    tags:
      - '*'
jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: 3.x
      - run: pip install mkdocs-material mike
      - name: Setup doc deploy
        run: |
          git config --global user.name Docs deploy
          git config --global user.email docs@dummy.bot.com
      - name: build docs
        run: mike deploy $(git describe --abbrev=0 --tags)
      - name: Create redirect form old docs
        run: |
          git checkout gh-pages
          test -f 404.html && echo "Redirect already set" && exit 0
          git checkout master -- 404.html
          git add 404.html
          git commit -m "chore: set docs redirect" --no-verify
          git push origin gh-pages -f