forget this, go back to normal

codeship-steps.yml

@@ -1,14 +1,7 @@
 - service: app
-  type: serial
+  type: push
+  image_name: alinuxninja/postal
   registry: https://index.docker.io/v1/
   encrypted_dockercfg_path: dockercfg.encrypted
-  steps:
-  - command: docker tag alinuxninja/postal alinuxninja/postal:latest
-  - command: docker push alinuxninja/postal
-- service: app
-  type: serial
-  registry: https://index.docker.io/v1/
-  encrypted_dockercfg_path: dockercfg.encrypted
-  steps:
-  - command: docker tag alinuxninja/postal alinuxninja/postal:$(git rev-parse --short $(git ls-remote https://github.com/atech/postal.git refs/heads/master | awk '{print $1}'))
-  - command: docker push alinuxninja/postal
+  tag: master
+  image_tag: latest