Compress and deploy mkdocs (material) wiki with github pages. Uses gzipper for brotli, zopfli and gzip compression. Builds on standard CI by @squidfunk (https://squidfunk.github.io/mkdocs-material/publishing-your-site/#github-pages) from

ci.yml

# Mkdocs routine for continuous deployment 
# This file must be on main branch under .github/workflows/ci.yml

name: ci 
on:
  push:
    branches:
      - main
jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: 3.x
      # all plugins go here
      - run: pip install mkdocs-material 
      - run: pip install lightgallery
      - run: pip install mkdocs-minify-plugin
      - run: mkdocs gh-deploy --force
          
      # Node setup
      - uses: actions/setup-node@v2
        with:
          node-version: '14'

      # install gzipper with npm
      - run: npm install
      - run: npm i gzipper -g

      # check out other branch (gh-pages) 
      - uses: actions/checkout@v2
        with:
          ref: gh-pages

      # compress all files in all directories
      - run: gzipper compress --include htm,html,css,js,svg,xml,map,json,img,png,jpg,jpeg --zopfli --brotli --remove-larger .

      # commit
      - uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: Compress Files
          branch: gh-pages
          push_options: '--force'