main.yml

# Note: this action doesn't work

# Name of your GitHub Actions workflow.
name: Publish to GitHub Pages

env:
  DEBUG: true

# Specifies to run this workflow whenever a push is made (commits are
# added) to the branch named `jekyll`.
on:
  push:
    branches:
      # Change this to the branch where you keep your Jekyll code.
      - jekyll

# Define a job named `build-and-publish` in your workflow.
jobs:
  build-and-publish:
    runs-on: ubuntu-latest # This job uses a GitHub-hosted runner.

    steps:
      # Checkout the source from the `jekyll` branch.
      - uses: actions/checkout@v2
      # - uses: ruby/setup-ruby@v1
      #   with:
      #     ruby-version: '2.6.3' # as per Gemfile

      # Invoke this action against the newly checked out source code.
      - uses: meitar/jekyll-builder-for-github-pages-action@master
        with:
          # Provide this action with your repository's `GH_PAGES_TOKEN`
          # "Secret" variable. This should be the value of a personal
          # access token granted, at a minimum, the `public_repo` and
          # the `repo_deployment` scopes needed to deploy to GH Pages.
          secret_gh_pages_api_token: ${{ secrets.GH_PAGES_TOKEN }}
          pre_build_commands: |
            echo "using: $(ruby --version)"
            gem install bundler --version 1.17.3
            bundle install