docker-frontend : clean up & updates

Author: pabloguerino

latest/Dockerfile

@@ -1,4 +1,4 @@
-FROM mhart/alpine-node:6
+FROM mhart/alpine-node:7
 
 MAINTAINER Andy Postnikov
 

zen/Dockerfile

@@ -2,9 +2,7 @@ FROM skilldlabs/frontend:latest
 
 MAINTAINER Andy Postnikov
 
-RUN apk add --no-cache git \
-  && npm install -g \
-  bower \
+ENV NPM_PACKAGES "bower \
   breakpoint-sass \
   browser-sync \
   chroma-sass \
@@ -26,6 +24,9 @@ RUN apk add --no-cache git \
   sass-lint \
   support-for \
   typey \
-  zen-grids
+  zen-grids"
+
+RUN apk add --no-cache git \
+  && npm install -g $NPM_PACKAGES
 
 COPY docker-entrypoint.sh /usr/bin/

zen/docker-entrypoint.sh

@@ -3,31 +3,6 @@
 # prevent conflicts with existing
 rm -rf node_modules
 
-/usr/bin/npm link \
-  bower \
-  breakpoint-sass \
-  browser-sync \
-  chroma-sass \
-  del \
-  eslint \
-  event-stream \
-  gulp \
-  gulp-autoprefixer \
-  gulp-eslint \
-  gulp-if \
-  gulp-load-plugins \
-  gulp-rename \
-  gulp-replace \
-  gulp-sass \
-  gulp-sass-lint \
-  gulp-size \
-  gulp-sourcemaps \
-  gulp.spritesmith \
-  kss \
-  node-sass-import-once \
-  sass-lint \
-  support-for \
-  typey \
-  zen-grids
+/usr/bin/npm link $NPM_PACKAGES
 
 exec "$@"