gitea add npm theme installation

Signed-off-by: webbuilder_pel7ppc64lebuilder0 <webbuilder@powerel.org>

SPECS/gitea.spec

@@ -43,6 +43,12 @@ sed -i 's|^AVATAR_UPLOAD_PATH = data/avatars$|AVATAR_UPLOAD_PATH = /var/lib/gite
 sed -i 's|^PATH = data/attachments$|PATH = /var/lib/gitea/data/attachments|g' custom/conf/app.ini.sample
 sed -i 's|^ROOT_PATH =$|ROOT_PATH  = /var/log/gitea|g' custom/conf/app.ini.sample
 sed -i 's|^TEMP_PATH = data/tmp/uploads$|TEMP_PATH = /var/lib/gitea/data/tmp/uploads|g' custom/conf/app.ini.sample
+npm install
+npx eslint web_src/js webpack.config.js
+npx webpack
+npx lessc web_src/less/index.less public/css/index.css
+npx lessc web_src/less/themes/arc-green.less o> public/css/theme-arc-green.css
+npx postcss --use autoprefixer --use cssnano --no-map --replace public/css/*
 
 
 %install