main.yml

name: CI

on:
  push:	
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      # https://github.com/marketplace/actions/setup-ruby-for-use-with-actions
      - name: Setup Ruby for use with actions
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 2.6 # Not needed with a .ruby-version file
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
      - name: Checkout
        uses: actions/checkout@v2 # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.
        with:
          persist-credentials: false
      - name: Build Jekyll page
        # alternative: https://github.com/marketplace/actions/jekyll-action
        run: |
          gem update bundler
          bundle install
          bundle exec jekyll build --trace
      # https://github.com/marketplace/actions/deploy-to-github-pages
      - name: Deploy to GitHub Pages
        uses: JamesIves/github-pages-deploy-action@3.2.1
        with:
          ACCESS_TOKEN: ${{ secrets.GH_PAT }}
          BRANCH: gh-pages 
          FOLDER: _site/