Export cssVariablesOnly

Author: matz3

lib/index.js

@@ -308,7 +308,6 @@ Builder.prototype.build = function(options) {
 			const cssVariablesSource = oCSSVariablesCollector.toLessVariables(varsOverride);
 			// eslint-disable-next-line no-unused-vars
 			const cssVariablesOnly = oCSSVariablesCollector.getCssVariablesDeclaration();
-			// TODO: export cssVariablesOnly so that it can be written as css_variables_only.less
 
 			let cssSkeletonRtl;
 			if (oRTL) {
@@ -334,6 +333,7 @@ Builder.prototype.build = function(options) {
 					result.cssSkeletonRtl = cssSkeletonRtl;
 				}
 				result.cssVariablesSource = cssVariablesSource;
+				result.cssVariablesOnly = cssVariablesOnly;
 			}
 		}