Added automatic build

.gitlab-ci.yml

+stages:
+ - build
+
+build:less:
+ stage: build
+ image: appleboy/node-less
+ variables:
+ PLUGIN_NAME: MittelTheme
+ LESS_SRC: Template/css/app.less
+ LESS_OUTPUT: Template/css/main.css
+ script:
+ - /usr/local/bin/lessc "${LESS_SRC}" > "${LESS_OUTPUT}"
+ - git archive HEAD --prefix="${PLUGIN_NAME}/" --format=zip -o "${PLUGIN_NAME}.zip"
+ - zip -d "${PLUGIN_NAME}.zip" "${LESS_SRC}"
+ artifacts:
+ paths:
+ - "${PLUGIN_NAME}.zip"