Add fix for npm install -g failing

.drone.yml

@@ -6,13 +6,6 @@ platform:
   arch: amd64
 
 steps:
-  - name: build-static
-    image: mhart/alpine-node:latest
-    commands:
-      - npm install -g @vue/cli
-      - cd joker
-      - npm install
-      - npm run build
   - name: docker
     image: plugins/docker
     settings:

Dockerfile

@@ -7,6 +7,7 @@ RUN cd /src && go get -d && go build -o joker-bin
 FROM node:alpine AS static-env
 
 ADD . /app
+RUN npm config set unsafe-perm true
 RUN npm install -g @vue/cli && cd /app/joker && npm install && npm run build
 
 FROM alpine:3.7