Search less files in all properties files of a jcms webapp and compile it to css files.
First launch npm install on folder.
Then execute the compileJCMSLessFiles.js with your jcms folder as argument :
node compileJCMSLessFiles.js C:/_DEV/_workspaces/JCMS10.x_ws/JCMS/webapps/en
This will lists all less files in your properties, and compile it to their mapped css output.