I did manage to have 3 sites based on RefineryCMS and Rails 6.0.x. However with Ruby 2.6.3. I did not try Ruby 3.0, but Rails 6 works fine with that.
source '
https://rubygems.org'
git_source(:github) do |repo_name|
repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/")
"
https://github.com/#{repo_name}.git"
end
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '~> 6.0.3'
gem 'mysql2'
# Use Puma as the app server
gem 'puma'
# Use SCSS for stylesheets
gem 'sass-rails'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# Turbolinks makes following links in your web application faster. Read more:
https://github.com/rails/turbolinksgem 'turbolinks'
gem 'sprockets', '~>3.7.2'
# Refinery CMS
gem 'refinerycms', git: '
https://github.com/refinery/refinerycms.git', branch: 'master'
# Optionally, specify additional Refinery CMS Extensions here:
gem 'refinerycms-acts-as-indexed', git: '
https://github.com/refinery/refinerycms-acts-as-indexed.git', branch: 'master'
gem 'refinerycms-wymeditor', git: '
https://github.com/parndt/refinerycms-wymeditor.git', branch: 'master'
gem 'refinerycms-authentication-devise', git: '
https://github.com/refinery/refinerycms-authentication-devise.git', branch: 'master'
# gem 'refinerycms-blog', ['~> 3.0', '>= 3.0.0']
# gem 'refinerycms-inquiries', ['~> 3.0', '>= 3.0.0']
# gem 'refinerycms-search', ['~> 3.0', '>= 3.0.0']
# gem 'refinerycms-page-images', ['~> 3.0', '>= 3.0.0']
gem 'refinerycms-page-images', git: "
https://github.com/refinery/refinerycms-page-images.git", branch: "master"