try to remove sudo to pip

Author: akirasosa

.travis.yml

@@ -21,7 +21,7 @@ script:
 before_deploy:
   # install aws cli
   - sudo apt-get -y install python-pip
-  - sudo pip install awscli
+  - pip install awscli
   - aws --version
   # Parse branch name and determine an environment to deploy
   - export ENV=$(echo "${TRAVIS_BRANCH}" | perl -ne "print $& if /(?<=deploy\/).*/")