update Dockerfile

2020-05-08 17:10:44 +02:00
parent f8b9952e79
commit 9dafffc612
1 changed files with 1 additions and 1 deletions
@@ -1,3 +1,3 @@
 FROM node:14-alpine
 RUN apk --no-cache add python make gcc g++ graphicsmagick autoconf
-RUN npm install -g gulp
+RUN npm install -g gulp gifsicle optipng