Check if you have all requirements for local environment. To install all development dependencies install Bundler.
gem install bundler
and run next command from root folder:
bundle install
To start Jekyll run:
jekyll serve -w
Site will be available at http://127.0.0.1:4000/zeppelin/ or http://localhost:4000/zeppelin/ (on Windows)
NOTE: in this mode all changes to html and data files will be automatically regenerated, but after changing _config.yml
you have to restart server.
Note: You need to install Node.js
To watch changes of .sass
files and compile it to the .css
on a fly change property safe: true
to safe: false
in _config.yml
.
Note: It works only on local machine, because GitHub runs Jekyll in --save
mode
Learn more about Sass development from documentation.
You can optimize images and minify css and javascript automatically (for now only on Windows).
But for Mac OS users available amazing tool - imageoptim. Thanks @raphaelsavina for link.
Optimize all images by running this script from /automation/images/
folder:
all_image_optimization.bat -d -jtran -pout -pquant -optip -gsicle -svgo
To minify CSS and JS run minify_js.bat
(for Windows) and minify_js.sh
(for Linux and MacOS) from /automation/minifying/
folder:
minify_js.bat
Learn more about available optimization options from documentation.