A personal blog of Marc Rendl, a software developer.
From: https://jekyllrb.com/docs/installation/#requirements
Ruby version 2.7.0 or higher, including all development headers (check your Ruby version using ruby -v)
RubyGems (check your Gems version using gem -v)
GCC and Make (check versions using gcc -v,g++ -v, and make -v)
# Install dependencies after you've installation
# the requirements/dependencies above
$ bundle install
# visit page at localhost:4000
$ bundle exec jekyll serve
# if you want to automatically reload the page when you change the source:
$ bundle exec jekyll serve