For local development/deployment:
Using Bash on Windows / Ubuntu 16.04 LTS / Ubuntu 18.04 LTS
# Install Ruby from the brightbox repository and required components.
sudo apt-add-repository ppa:brightbox/ruby-ng
sudo apt update
sudo apt install ruby2.5 ruby2.5-dev build-essential dh-autoreconf libssl-dev zlib1g-dev
# Install bundler.
sudo gem update
sudo gem install bundler
# Move to the directory containing the git repository.
cd lucasbekker.github.io
# Install the required gems.
sudo bundle install
bundle install
# Locally host the website
bundle exec jekyll serve