Add light & auto variants

build.sh

@@ -4,5 +4,7 @@ BASEDIR="$( cd "$( dirname "$0" )" && pwd )"
 cd "${BASEDIR}"
 
 for theme in edge gruvbox; do
-    lessc -x "src/${theme}-dark.less" > "dist/theme-${theme}-dark.css"
+    for variant in dark light auto; do
+        lessc -x "src/${theme}-${variant}.less" > "dist/theme-${theme}-${variant}.css"
+    done
 done