Testing auto-release via circle.

circle.yml

@@ -31,3 +31,10 @@ test:
   override:
     - make test-docker:
         pwd: $GO_PROJECT
+
+deployment:
+  hub:
+    branch: master
+    commands:
+      - ./release.sh
+      

release.sh

@@ -27,4 +27,4 @@ git push --tags
 docker tag $user/$service:$tag $user/$service:$version
 
 docker push $user/$service:$version
-docker push $user/$service:$tag
+docker push $user/$service:$tag