chore(postgres): add postgres travis status

Author: duanhongyi

.travis.yml

@@ -1,8 +1,9 @@
 sudo: required
 language: go
 services:
-- docker
+  - docker
 script: make docker-build && make test
 notifications:
   slack:
-    secure: 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
+    rooms:
+      - drycc:xKmLlmJR4hfRAgVIOwdpAoC9#drycc

README.md

@@ -3,7 +3,7 @@
 
 Drycc - A Fork of Drycc Workflow
 
-[![Build Status](https://ci.drycc.cc/job/postgres/badge/icon)](https://ci.drycc.cc/job/postgres)
+[![Build Status](https://travis-ci.org/drycc/postgres.svg?branch=master)](https://travis-ci.org/drycc/postgres)
 [![Docker Repository on Quay](https://quay.io/repository/drycc/postgres/status "Docker Repository on Quay")](https://quay.io/repository/drycc/postgres)
 
 Drycc (pronounced DAY-iss) Workflow is an open source Platform as a Service (PaaS) that adds a developer-friendly layer to any [Kubernetes](http://kubernetes.io) cluster, making it easy to deploy and manage applications on your own servers.