Merge branch 'shrink-docker-image'

.npmignore

@@ -2,6 +2,7 @@
 .DS_Store
 /*.tgz
 /.bowerrc
+/.dockerignore
 /.editorconfig
 /.env
 /.gitignore
@@ -9,11 +10,12 @@
 /.jscsrc
 /.npmignore
 /.npmrc
+/.travis.yml
+/docker
 /Dockerfile
 /bower.json
 /component.json
 /gulpfile.js
-/node_modules/
 /npm-debug.log
 /res/bower_components/
 /res/test/

Dockerfile

@@ -1,11 +1,4 @@
-FROM openstf/base:v1.0.1
-
-# Add a user for the app.
-RUN useradd --system \
-      --no-create-home \
-      --shell /usr/sbin/nologin \
-      --home-dir /app \
-      stf
+FROM openstf/base:v1.0.2
 
 # Sneak the stf executable into $PATH.
 ENV PATH /app/bin:$PATH
@@ -18,16 +11,31 @@ WORKDIR /app
 EXPOSE 3000
 
 # Copy app source.
-COPY . /app/
+COPY . /tmp/build/
 
-# Get the rest of the dependencies and build.
-RUN export PATH=/app/node_modules/.bin:$PATH && \
-    npm install && \
-    bower install --allow-root && \
-    gulp build && \
-    npm prune --production
+# Give permissions to our build user.
+RUN mkdir -p /app && \
+    chown -R stf-build:stf-build /tmp/build /app
 
-# Switch to weak user.
+# Switch over to the build user.
+USER stf-build
+
+# Run the build.
+RUN set -x && \
+    cd /tmp/build && \
+    export PATH=$PWD/node_modules/.bin:$PATH && \
+    npm install --loglevel http && \
+    npm pack && \
+    tar xzf stf-*.tgz --strip-components 1 -C /app && \
+    bower cache clean && \
+    npm prune --production && \
+    mv node_modules /app && \
+    npm cache clean && \
+    rm -rf ~/.node-gyp && \
+    cd /app && \
+    rm -rf /tmp/*
+
+# Switch to the app user.
 USER stf
 
 # Show help by default.