removed all traces of npm

Dockerfile

@@ -9,7 +9,7 @@ ENV HOME /root
 # When Ubuntu has nginx >= 1.11.0 we can switch back.
 RUN  add-apt-repository ppa:nginx/development
 
-# Add Yarn repository
+# Add Yarn repository until it is officially added to Ubuntu
 RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
 RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
 
@@ -41,13 +41,12 @@ RUN apt-get install -y \
      monit             \
      nginx             \
      nodejs            \
-     npm               \
+     yarn              \
      optipng           \
      python-dbg        \
      python-dev        \
      python-pip        \
-     python-virtualenv \
-     yarn
+     python-virtualenv
 
 # Install python dependencies
 ADD requirements.txt requirements.txt
@@ -83,14 +82,13 @@ RUN chmod +x /usr/local/bin/jwtproxy
 RUN curl -L -o /usr/local/bin/prometheus-aggregator https://github.com/coreos/prometheus-aggregator/releases/download/v0.0.1-alpha/prometheus-aggregator
 RUN chmod +x /usr/local/bin/prometheus-aggregator
 
-# Install Webpack, Typescript
+# Install front-end dependencies
 RUN ln -s /usr/bin/nodejs /usr/bin/node
 ADD package.json package.json
 ADD tsconfig.json tsconfig.json
 ADD webpack.config.js webpack.config.js
 ADD typings.json typings.json
 RUN yarn install --ignore-engines
-RUN npm link typescript
 
 # Add static files
 ADD static static
@@ -104,17 +102,15 @@ ENV RUN_TESTS ${RUN_TESTS}
 
 ADD karma.conf.js karma.conf.js
 RUN if [ "$RUN_TESTS" = true ]; then \
-        npm test; \
+        yarn test; \
     fi
 
-# Install Grunt
-RUN npm install -g grunt-cli
-
-# Install Grunt depenencies
+# Install Grunt and Grunt depenencies
+RUN yarn global add grunt-cli
 ADD grunt grunt
-RUN cd grunt && npm install
+RUN cd grunt && yarn install
 
-# Run grunt
+# Run Grunt
 RUN cd grunt && grunt
 
 # Optimize our images
@@ -122,7 +118,7 @@ ADD static/img static/img
 RUN jpegoptim static/img/**/*.jpg
 RUN optipng -clobber -quiet static/img/**/*.png
 
-RUN apt-get remove -y --auto-remove python-dev g++ libjpeg62-dev libevent-dev libldap2-dev  libsasl2-dev libpq-dev libffi-dev libgpgme11-dev nodejs npm jpegoptim optipng
+RUN apt-get remove -y --auto-remove python-dev g++ libjpeg62-dev libevent-dev libldap2-dev  libsasl2-dev libpq-dev libffi-dev libgpgme11-dev nodejs jpegoptim optipng
 RUN apt-get autoremove -y
 RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 

package.json

@@ -57,7 +57,7 @@
     "source-map-loader": "0.1.5",
     "style-loader": "0.13.1",
     "ts-loader": "0.9.5",
-    "typescript": "2.0.3",
+    "typescript": "2.2.1",
     "typings": "1.4.0",
     "webpack": "^2.2"
   }