Use deploy script (#12)

.travis.yml

@@ -3,9 +3,8 @@ services:
   - docker
 script:
   - test/run
-after_success:
-  - if [ "$TRAVIS_BRANCH" == 'master' -a "$TRAVIS_PULL_REQUEST" == 'false' ]; then
-      docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD";
-      docker push opensnp/rails;
-      docker push opensnp/rails-sidekiq;
-    fi
+deploy:
+  provider: script
+  script: bin/deploy
+  on:
+    branch: master

bin/deploy

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD";
+docker push opensnp/rails;
+docker push opensnp/rails-sidekiq;