Fix alignment

.travis.yml

@@ -6,7 +6,7 @@ python:
   - "3.6"
 sudo: required
 services:
-- docker
+  - docker
 dist: trusty
 before_install:
   - "pip install --upgrade setuptools"
@@ -18,10 +18,10 @@ script:
   - find . -iname "*.py" | xargs pylint --rcfile .pylintrc
   - python3 -m pytest ./tests/test_*.py --cov buku -vv
 before_deploy:
-- sudo apt-get update -qy
-- sudo apt-get install -qy python3 python3-pip
-- python3 -m pip install packagecore
-- packagecore -o dist/ "${TRAVIS_TAG#v}"
+  - sudo apt-get update -qy
+  - sudo apt-get install -qy python3 python3-pip
+  - python3 -m pip install packagecore
+  - packagecore -o dist/ "${TRAVIS_TAG#v}"
 deploy:
   provider: releases
   api_key: