Add auto-deploy

Author: Sergey Kibish

.travis.yml

@@ -5,8 +5,10 @@ sudo: required
 services:
   - docker
 
+addons:
+  ssh_known_hosts: app.trashdiena.fun
+
 before_install:
-  - ssh-keyscan -t $TRAVIS_SSH_KEY_TYPES -H $DEPLOY_HOST 2>&1 | echo >> $HOME/.ssh/known_hosts
   - openssl aes-256-cbc -K $encrypted_0c35eebf403c_key -iv $encrypted_0c35eebf403c_iv -in .travis/rsa.enc -out /tmp/rsa -d
   - eval "$(ssh-agent -s)"
   - chmod 600 /tmp/rsa
@@ -23,5 +25,5 @@ after_success:
     docker build -t skibish/trashdiena:$TRAVIS_TAG -t skibish/trashdiena:latest .;
     docker push skibish/trashdiena:$TRAVIS_TAG;
     docker push skibish/trashdiena:latest;
-    ssh -i /tmp/rsa $DEPLOY_USER@$DEPLOY_HOST "/opt/app/update-stack.sh $TRAVIS_TAG";
+    ssh -i /tmp/rsa $DEPLOY_USER@$DEPLOY_HOST "/opt/app/update-stack.sh $TRAVIS_TAG"
     fi