latest and stable deploy

.gitlab-ci.yml

 image: digitallyseamless/nodejs-bower-grunt
 
 pages:
-  stage: deploy
+  stage: deploy-stable
   only:
     - master
   script:
-    - npm install --global npm@latest
-    - npm install --global yo
-    - npm install -g grunt-cli
-    - npm install -g generator-reveal
-    - npm install -g bower
+    - npm install -g npm@latest yo grunt-cli generator-reveal bower
     - npm install
     - grunt dist
 
   artifacts:
     paths:
-      - public
+      - public/stable
+
+pages:
+  stage: deploy-unstable
+  only:
+    - develop
+  script:
+    - npm install -g npm@latest yo grunt-cli generator-reveal bower
+    - npm install
+    - grunt dist
+
+  artifacts:
+    paths:
+      - public/latest
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