Format travis CI file

.travis.yml

@@ -3,7 +3,8 @@ language: python
 python: 3.7
 env:
   global:
-  - VERSION=$TRAVIS_TAG
+    - VERSION=$TRAVIS_TAG
+
 addons:
   apt:
     packages:
@@ -28,22 +29,25 @@ addons:
     - xfsprogs
     - xmount
     - zlib1g-dev
+
 install:
-- pip install -r requirements.txt
-- pip install -e .
+  - pip install -r requirements.txt
+  - pip install -e .
+
 script:
-- cd tests
-- python download-test-images.py --dftt
-- sudo -E /home/travis/virtualenv/python3.7/bin/pytest
-- cd ..
-- python setup.py sdist bdist_wheel
+  - cd tests
+  - python download-test-images.py --dftt
+  - sudo -E /home/travis/virtualenv/python3.7/bin/pytest
+  - cd ..
+  - python setup.py sdist bdist_wheel
+
 deploy:
   - provider: releases
     api_key:
       secure: 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
     file:
-    - dist/thumbtack-$VERSION.tar.gz
-    - dist/thumbtack-$VERSION-py2.py3-none-any.whl
+      - dist/thumbtack-$VERSION.tar.gz
+      - dist/thumbtack-$VERSION-py2.py3-none-any.whl
     skip_cleanup: true
     on:
       tags: true