Running inside project directory:
arch -x86_64 gem install --user-install bundler jekyll
echo 'export PATH="~/.gem/ruby/2.6.0/bin:$PATH"' >> ~/.zshrc
bundle update
bundle install
to install Ruby gemsnpm ci
to install npm packages listed inpackage-lock.json
npm run start
ornpm run dev
to compile the site with development settings and run BrowserSync