Setting up your GitHub Pages site locally with Jekyll
ruby --version
gem --version
gem install bundler
bundle installbundle exec jekyll serve --incrementalHow to add a new gem to Gemfile?
bundle add webrickHow to update the bundler version in a Gemfile.lock?
# Install the latest bundler version
gem install bundler
# Update the bundler version in Gemfile.lock
bundle update --bundler
# Confirm it worked
tail -n2 Gemfile.lockHow to update a particular gem in Gemfile?
bundle update github-pages
# or
bundle updateHow to update all default gems in the system?
gem update --system
